40399047

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 64915200

約数和(自身を除く): 24516153

約数列:

[1, 3, 9, 13, 27, 39, 117, 179, 351, 537, 643, 1611, 1929, 2327, 4833, 5787, 6981, 8359, 17361, 20943, 25077, 62829, 75231, 115097, 225693, 345291, 1035873, 1496261, 3107619, 4488783, 13466349, 40399047]

約数ペア:

[(1, 40399047), (3, 13466349), (9, 4488783), (13, 3107619), (27, 1496261), (39, 1035873), (117, 345291), (179, 225693), (351, 115097), (537, 75231), (643, 62829), (1611, 25077), (1929, 20943), (2327, 17361), (4833, 8359), (5787, 6981)]