15381954

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{40693}}^1$

素因数の和:40711

約数の個数: 32

約数和(自身を含む): 39066240

約数和(自身を除く): 23684286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 40693, 81386, 122079, 244158, 284851, 366237, 569702, 732474, 854553, 1098711, 1709106, 2197422, 2563659, 5127318, 7690977, 15381954]

約数ペア:

[(1, 15381954), (2, 7690977), (3, 5127318), (6, 2563659), (7, 2197422), (9, 1709106), (14, 1098711), (18, 854553), (21, 732474), (27, 569702), (42, 366237), (54, 284851), (63, 244158), (126, 122079), (189, 81386), (378, 40693)]