15671978091

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1999}}^1$

素因数の和:2451

約数の個数: 96

約数和(自身を含む): 29352960000

約数和(自身を除く): 13680981909

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 419, 567, 693, 891, 1257, 1701, 1999, 2079, 2673, 2933, 3771, 4609, 5997, 6237, 8799, 11313, 13827, 13993, 17991, 18711, 21989, 26397, 32263, 33939, 41481, 41979, 53973, 65967, 79191, 96789, 101817, 124443, 125937, 153923, 161919, 197901, 237573, 290367, 373329, 377811, 461769, 485757, 593703, 712719, 837581, 871101, 1119987, 1133433, 1385307, 1781109, 2512743, 2613303, 3400299, 4155921, 5343327, 5863067, 7538229, 7839909, 9213391, 12467763, 17589201, 22614687, 27640173, 37403289, 52767603, 64493737, 67844061, 82920519, 158302809, 193481211, 203532183, 248761557, 474908427, 580443633, 746284671, 1424725281, 1741330899, 2238854013, 5223992697, 15671978091]

約数ペア:

[(1, 15671978091), (3, 5223992697), (7, 2238854013), (9, 1741330899), (11, 1424725281), (21, 746284671), (27, 580443633), (33, 474908427), (63, 248761557), (77, 203532183), (81, 193481211), (99, 158302809), (189, 82920519), (231, 67844061), (243, 64493737), (297, 52767603), (419, 37403289), (567, 27640173), (693, 22614687), (891, 17589201), (1257, 12467763), (1701, 9213391), (1999, 7839909), (2079, 7538229), (2673, 5863067), (2933, 5343327), (3771, 4155921), (4609, 3400299), (5997, 2613303), (6237, 2512743), (8799, 1781109), (11313, 1385307), (13827, 1133433), (13993, 1119987), (17991, 871101), (18711, 837581), (21989, 712719), (26397, 593703), (32263, 485757), (33939, 461769), (41481, 377811), (41979, 373329), (53973, 290367), (65967, 237573), (79191, 197901), (96789, 161919), (101817, 153923), (124443, 125937)]