1280526057

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{7919}}^1$

素因数の和:8094

約数の個数: 32

約数和(自身を含む): 1950220800

約数和(自身を除く): 669694743

約数列:

[1, 3, 9, 27, 53, 113, 159, 339, 477, 1017, 1431, 3051, 5989, 7919, 17967, 23757, 53901, 71271, 161703, 213813, 419707, 894847, 1259121, 2684541, 3777363, 8053623, 11332089, 24160869, 47426891, 142280673, 426842019, 1280526057]

約数ペア:

[(1, 1280526057), (3, 426842019), (9, 142280673), (27, 47426891), (53, 24160869), (113, 11332089), (159, 8053623), (339, 3777363), (477, 2684541), (1017, 1259121), (1431, 894847), (3051, 419707), (5989, 213813), (7919, 161703), (17967, 71271), (23757, 53901)]