31801167

素因数分解:

$3^8\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 49362456

約数和(自身を除く): 17561289

約数列:

[1, 3, 9, 27, 37, 81, 111, 131, 243, 333, 393, 729, 999, 1179, 2187, 2997, 3537, 4847, 6561, 8991, 10611, 14541, 26973, 31833, 43623, 80919, 95499, 130869, 242757, 286497, 392607, 859491, 1177821, 3533463, 10600389, 31801167]

約数ペア:

[(1, 31801167), (3, 10600389), (9, 3533463), (27, 1177821), (37, 859491), (81, 392607), (111, 286497), (131, 242757), (243, 130869), (333, 95499), (393, 80919), (729, 43623), (999, 31833), (1179, 26973), (2187, 14541), (2997, 10611), (3537, 8991), (4847, 6561)]