40638843

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2699}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 67392000

約数和(自身を除く): 26753157

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 2699, 5019, 8097, 15057, 18893, 24291, 56679, 170037, 645061, 1935183, 4515427, 5805549, 13546281, 40638843]

約数ペア:

[(1, 40638843), (3, 13546281), (7, 5805549), (9, 4515427), (21, 1935183), (63, 645061), (239, 170037), (717, 56679), (1673, 24291), (2151, 18893), (2699, 15057), (5019, 8097)]