31306086

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{248461}}^1$

素因数の和:248476

約数の個数: 24

約数和(自身を含む): 77520144

約数和(自身を除く): 46214058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 248461, 496922, 745383, 1490766, 1739227, 2236149, 3478454, 4472298, 5217681, 10435362, 15653043, 31306086]

約数ペア:

[(1, 31306086), (2, 15653043), (3, 10435362), (6, 5217681), (7, 4472298), (9, 3478454), (14, 2236149), (18, 1739227), (21, 1490766), (42, 745383), (63, 496922), (126, 248461)]