200400921

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{52147}}^1$

素因数の和:52221

約数の個数: 24

約数和(自身を含む): 336250304

約数和(自身を除く): 135849383

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 52147, 156441, 365029, 469323, 1095087, 3180967, 3285261, 9542901, 22266769, 28628703, 66800307, 200400921]

約数ペア:

[(1, 200400921), (3, 66800307), (7, 28628703), (9, 22266769), (21, 9542901), (61, 3285261), (63, 3180967), (183, 1095087), (427, 469323), (549, 365029), (1281, 156441), (3843, 52147)]