1395156681

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 2174652480

約数和(自身を除く): 779495799

約数列:

[1, 3, 9, 19, 57, 61, 131, 171, 183, 393, 549, 1021, 1159, 1179, 2489, 3063, 3477, 7467, 7991, 9189, 10431, 19399, 22401, 23973, 58197, 62281, 71919, 133751, 151829, 174591, 186843, 401253, 455487, 560529, 1183339, 1203759, 1366461, 2541269, 3550017, 7623807, 8158811, 10650051, 22871421, 24476433, 73429299, 155017409, 465052227, 1395156681]

約数ペア:

[(1, 1395156681), (3, 465052227), (9, 155017409), (19, 73429299), (57, 24476433), (61, 22871421), (131, 10650051), (171, 8158811), (183, 7623807), (393, 3550017), (549, 2541269), (1021, 1366461), (1159, 1203759), (1179, 1183339), (2489, 560529), (3063, 455487), (3477, 401253), (7467, 186843), (7991, 174591), (9189, 151829), (10431, 133751), (19399, 71919), (22401, 62281), (23973, 58197)]