201982977

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18749}}^1$

素因数の和:18787

約数の個数: 40

約数和(自身を含む): 363000000

約数和(自身を除く): 161017023

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 18749, 56247, 131243, 168741, 356231, 393729, 506223, 1068693, 1181187, 1518669, 2493617, 3206079, 3543561, 7480851, 9618237, 10630683, 22442553, 28854711, 67327659, 201982977]

約数ペア:

[(1, 201982977), (3, 67327659), (7, 28854711), (9, 22442553), (19, 10630683), (21, 9618237), (27, 7480851), (57, 3543561), (63, 3206079), (81, 2493617), (133, 1518669), (171, 1181187), (189, 1068693), (399, 506223), (513, 393729), (567, 356231), (1197, 168741), (1539, 131243), (3591, 56247), (10773, 18749)]