81227133

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4013}}^1$

素因数の和:4205

約数の個数: 24

約数和(自身を含む): 127115352

約数和(自身を除く): 45888219

約数列:

[1, 3, 9, 13, 39, 117, 173, 519, 1557, 2249, 4013, 6747, 12039, 20241, 36117, 52169, 156507, 469521, 694249, 2082747, 6248241, 9025237, 27075711, 81227133]

約数ペア:

[(1, 81227133), (3, 27075711), (9, 9025237), (13, 6248241), (39, 2082747), (117, 694249), (173, 469521), (519, 156507), (1557, 52169), (2249, 36117), (4013, 20241), (6747, 12039)]