40002741

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 62726400

約数和(自身を除く): 22723659

約数列:

[1, 3, 9, 27, 31, 81, 89, 93, 179, 267, 279, 537, 801, 837, 1611, 2403, 2511, 2759, 4833, 5549, 7209, 8277, 14499, 15931, 16647, 24831, 47793, 49941, 74493, 143379, 149823, 223479, 430137, 449469, 493861, 1290411, 1481583, 4444749, 13334247, 40002741]

約数ペア:

[(1, 40002741), (3, 13334247), (9, 4444749), (27, 1481583), (31, 1290411), (81, 493861), (89, 449469), (93, 430137), (179, 223479), (267, 149823), (279, 143379), (537, 74493), (801, 49941), (837, 47793), (1611, 24831), (2403, 16647), (2511, 15931), (2759, 14499), (4833, 8277), (5549, 7209)]