654405693921

素因数分解:

$3^8\times 7^1\times {\mathrm{67}}^1\times {\mathrm{212669}}^1$

素因数の和:212767

約数の個数: 72

約数和(自身を含む): 1138529695680

約数和(自身を除く): 484124001759

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 243, 469, 567, 603, 729, 1407, 1701, 1809, 2187, 4221, 5103, 5427, 6561, 12663, 15309, 16281, 37989, 45927, 48843, 113967, 146529, 212669, 341901, 439587, 638007, 1025703, 1488683, 1914021, 3077109, 4466049, 5742063, 13398147, 14248823, 17226189, 40194441, 42746469, 51678567, 99741761, 120583323, 128239407, 155035701, 299225283, 361749969, 384718221, 465107103, 897675849, 1085249907, 1154154663, 1395321309, 2693027547, 3255749721, 3462463989, 8079082641, 9767249163, 10387391967, 24237247923, 31162175901, 72711743769, 93486527703, 218135231307, 654405693921]

約数ペア:

[(1, 654405693921), (3, 218135231307), (7, 93486527703), (9, 72711743769), (21, 31162175901), (27, 24237247923), (63, 10387391967), (67, 9767249163), (81, 8079082641), (189, 3462463989), (201, 3255749721), (243, 2693027547), (469, 1395321309), (567, 1154154663), (603, 1085249907), (729, 897675849), (1407, 465107103), (1701, 384718221), (1809, 361749969), (2187, 299225283), (4221, 155035701), (5103, 128239407), (5427, 120583323), (6561, 99741761), (12663, 51678567), (15309, 42746469), (16281, 40194441), (37989, 17226189), (45927, 14248823), (48843, 13398147), (113967, 5742063), (146529, 4466049), (212669, 3077109), (341901, 1914021), (439587, 1488683), (638007, 1025703)]