87980886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{698261}}^1$

素因数の和:698276

約数の個数: 24

約数和(自身を含む): 217857744

約数和(自身を除く): 129876858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 698261, 1396522, 2094783, 4189566, 4887827, 6284349, 9775654, 12568698, 14663481, 29326962, 43990443, 87980886]

約数ペア:

[(1, 87980886), (2, 43990443), (3, 29326962), (6, 14663481), (7, 12568698), (9, 9775654), (14, 6284349), (18, 4887827), (21, 4189566), (42, 2094783), (63, 1396522), (126, 698261)]