7248836259

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{16741}}^1$

素因数の和:16865

約数の個数: 64

約数和(自身を含む): 12857856000

約数和(自身を除く): 5609019741

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 79, 87, 189, 203, 237, 261, 553, 609, 711, 783, 1659, 1827, 2133, 2291, 4977, 5481, 6873, 14931, 16037, 16741, 20619, 48111, 50223, 61857, 117187, 144333, 150669, 351561, 432999, 452007, 485489, 1054683, 1322539, 1456467, 3164049, 3398423, 3967617, 4369401, 9257773, 10195269, 11902851, 13108203, 27773319, 30585807, 35708553, 38353631, 83319957, 91757421, 115060893, 249959871, 268475417, 345182679, 805426251, 1035548037, 2416278753, 7248836259]

約数ペア:

[(1, 7248836259), (3, 2416278753), (7, 1035548037), (9, 805426251), (21, 345182679), (27, 268475417), (29, 249959871), (63, 115060893), (79, 91757421), (87, 83319957), (189, 38353631), (203, 35708553), (237, 30585807), (261, 27773319), (553, 13108203), (609, 11902851), (711, 10195269), (783, 9257773), (1659, 4369401), (1827, 3967617), (2133, 3398423), (2291, 3164049), (4977, 1456467), (5481, 1322539), (6873, 1054683), (14931, 485489), (16037, 452007), (16741, 432999), (20619, 351561), (48111, 150669), (50223, 144333), (61857, 117187)]