40208643

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 63191040

約数和(自身を除く): 22982397

約数列:

[1, 3, 9, 27, 31, 67, 81, 93, 201, 239, 279, 603, 717, 837, 1809, 2077, 2151, 2511, 5427, 6231, 6453, 7409, 16013, 18693, 19359, 22227, 48039, 56079, 66681, 144117, 168237, 200043, 432351, 496403, 600129, 1297053, 1489209, 4467627, 13402881, 40208643]

約数ペア:

[(1, 40208643), (3, 13402881), (9, 4467627), (27, 1489209), (31, 1297053), (67, 600129), (81, 496403), (93, 432351), (201, 200043), (239, 168237), (279, 144117), (603, 66681), (717, 56079), (837, 48039), (1809, 22227), (2077, 19359), (2151, 18693), (2511, 16013), (5427, 7409), (6231, 6453)]