80628939

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 124407360

約数和(自身を除く): 43778421

約数列:

[1, 3, 9, 27, 67, 81, 83, 179, 201, 249, 537, 603, 747, 1611, 1809, 2241, 4833, 5427, 5561, 6723, 11993, 14499, 14857, 16683, 35979, 44571, 50049, 107937, 133713, 150147, 323811, 401139, 450441, 971433, 995419, 1203417, 2986257, 8958771, 26876313, 80628939]

約数ペア:

[(1, 80628939), (3, 26876313), (9, 8958771), (27, 2986257), (67, 1203417), (81, 995419), (83, 971433), (179, 450441), (201, 401139), (249, 323811), (537, 150147), (603, 133713), (747, 107937), (1611, 50049), (1809, 44571), (2241, 35979), (4833, 16683), (5427, 14857), (5561, 14499), (6723, 11993)]