74980773

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 127670400

約数和(自身を除く): 52689627

約数列:

[1, 3, 7, 9, 21, 61, 63, 109, 179, 183, 327, 427, 537, 549, 763, 981, 1253, 1281, 1611, 2289, 3759, 3843, 6649, 6867, 10919, 11277, 19511, 19947, 32757, 46543, 58533, 59841, 76433, 98271, 136577, 139629, 175599, 229299, 409731, 418887, 687897, 1190171, 1229193, 3570513, 8331197, 10711539, 24993591, 74980773]

約数ペア:

[(1, 74980773), (3, 24993591), (7, 10711539), (9, 8331197), (21, 3570513), (61, 1229193), (63, 1190171), (109, 687897), (179, 418887), (183, 409731), (327, 229299), (427, 175599), (537, 139629), (549, 136577), (763, 98271), (981, 76433), (1253, 59841), (1281, 58533), (1611, 46543), (2289, 32757), (3759, 19947), (3843, 19511), (6649, 11277), (6867, 10919)]