1221015798711

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79291889}}^1$

素因数の和:79291983

約数の個数: 24

約数和(自身を含む): 1855430226000

約数和(自身を除く): 634414427289

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 5133, 15399, 79291889, 237875667, 713627001, 2299464781, 4678221451, 6898394343, 14034664353, 20695183029, 42103993059, 135668422079, 407005266237, 1221015798711]

約数ペア:

[(1, 1221015798711), (3, 407005266237), (9, 135668422079), (29, 42103993059), (59, 20695183029), (87, 14034664353), (177, 6898394343), (261, 4678221451), (531, 2299464781), (1711, 713627001), (5133, 237875667), (15399, 79291889)]