42680631

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 70156800

約数和(自身を除く): 27476169

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 2609, 5453, 7827, 16359, 18263, 49571, 54789, 106969, 148713, 320907, 346997, 748783, 1040991, 2032411, 2246349, 6097233, 14226877, 42680631]

約数ペア:

[(1, 42680631), (3, 14226877), (7, 6097233), (19, 2246349), (21, 2032411), (41, 1040991), (57, 748783), (123, 346997), (133, 320907), (287, 148713), (399, 106969), (779, 54789), (861, 49571), (2337, 18263), (2609, 16359), (5453, 7827)]