1388892999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{3229}}^1$

素因数の和:3555

約数の個数: 32

約数和(自身を含む): 2051179200

約数和(自身を除く): 662286201

約数列:

[1, 3, 13, 39, 41, 123, 269, 533, 807, 1599, 3229, 3497, 9687, 10491, 11029, 33087, 41977, 125931, 132389, 143377, 397167, 430131, 868601, 1721057, 2605803, 5163171, 11291813, 33875439, 35612641, 106837923, 462964333, 1388892999]

約数ペア:

[(1, 1388892999), (3, 462964333), (13, 106837923), (39, 35612641), (41, 33875439), (123, 11291813), (269, 5163171), (533, 2605803), (807, 1721057), (1599, 868601), (3229, 430131), (3497, 397167), (9687, 143377), (10491, 132389), (11029, 125931), (33087, 41977)]