940867473

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2551}}^1$

素因数の和:2774

約数の個数: 48

約数和(自身を含む): 1580320896

約数和(自身を除く): 639453423

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 193, 273, 579, 637, 1351, 1911, 2509, 2551, 4053, 7527, 7653, 9457, 17563, 17857, 28371, 33163, 52689, 53571, 99489, 122941, 124999, 232141, 368823, 374997, 492343, 696423, 1477029, 1624987, 3446401, 4874961, 6400459, 10339203, 19201377, 24124807, 44803213, 72374421, 134409639, 313622491, 940867473]

約数ペア:

[(1, 940867473), (3, 313622491), (7, 134409639), (13, 72374421), (21, 44803213), (39, 24124807), (49, 19201377), (91, 10339203), (147, 6400459), (193, 4874961), (273, 3446401), (579, 1624987), (637, 1477029), (1351, 696423), (1911, 492343), (2509, 374997), (2551, 368823), (4053, 232141), (7527, 124999), (7653, 122941), (9457, 99489), (17563, 53571), (17857, 52689), (28371, 33163)]