31014711

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{971}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 56920320

約数和(自身を除く): 25905609

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 507, 819, 971, 1183, 1521, 2457, 2913, 3549, 4563, 6797, 8739, 10647, 12623, 20391, 26217, 31941, 37869, 61173, 88361, 113607, 164099, 183519, 265083, 340821, 492297, 795249, 1148693, 1476891, 2385747, 3446079, 4430673, 10338237, 31014711]

約数ペア:

[(1, 31014711), (3, 10338237), (7, 4430673), (9, 3446079), (13, 2385747), (21, 1476891), (27, 1148693), (39, 795249), (63, 492297), (91, 340821), (117, 265083), (169, 183519), (189, 164099), (273, 113607), (351, 88361), (507, 61173), (819, 37869), (971, 31941), (1183, 26217), (1521, 20391), (2457, 12623), (2913, 10647), (3549, 8739), (4563, 6797)]