42101829

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 80055360

約数和(自身を除く): 37953531

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 121, 147, 189, 231, 263, 297, 363, 441, 539, 693, 789, 847, 1089, 1323, 1617, 1841, 2079, 2367, 2541, 2893, 3267, 4851, 5523, 5929, 7101, 7623, 8679, 12887, 14553, 16569, 17787, 20251, 22869, 26037, 31823, 38661, 49707, 53361, 60753, 78111, 95469, 115983, 141757, 160083, 182259, 222761, 286407, 347949, 425271, 546777, 668283, 859221, 1275813, 1559327, 2004849, 3827439, 4677981, 6014547, 14033943, 42101829]

約数ペア:

[(1, 42101829), (3, 14033943), (7, 6014547), (9, 4677981), (11, 3827439), (21, 2004849), (27, 1559327), (33, 1275813), (49, 859221), (63, 668283), (77, 546777), (99, 425271), (121, 347949), (147, 286407), (189, 222761), (231, 182259), (263, 160083), (297, 141757), (363, 115983), (441, 95469), (539, 78111), (693, 60753), (789, 53361), (847, 49707), (1089, 38661), (1323, 31823), (1617, 26037), (1841, 22869), (2079, 20251), (2367, 17787), (2541, 16569), (2893, 14553), (3267, 12887), (4851, 8679), (5523, 7623), (5929, 7101)]