21367827

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3581}}^1$

素因数の和:3620

約数の個数: 32

約数和(自身を含む): 36106560

約数和(自身を除く): 14738733

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 3581, 5967, 10743, 32229, 46553, 60877, 96687, 139659, 182631, 418977, 547893, 791401, 1256931, 1643679, 2374203, 7122609, 21367827]

約数ペア:

[(1, 21367827), (3, 7122609), (9, 2374203), (13, 1643679), (17, 1256931), (27, 791401), (39, 547893), (51, 418977), (117, 182631), (153, 139659), (221, 96687), (351, 60877), (459, 46553), (663, 32229), (1989, 10743), (3581, 5967)]