9780246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{77621}}^1$

素因数の和:77636

約数の個数: 24

約数和(自身を含む): 24218064

約数和(自身を除く): 14437818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 77621, 155242, 232863, 465726, 543347, 698589, 1086694, 1397178, 1630041, 3260082, 4890123, 9780246]

約数ペア:

[(1, 9780246), (2, 4890123), (3, 3260082), (6, 1630041), (7, 1397178), (9, 1086694), (14, 698589), (18, 543347), (21, 465726), (42, 232863), (63, 155242), (126, 77621)]