321493374

素因数分解:

$2^1\times 3^7\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2425

約数の個数: 64

約数和(自身を含む): 746895360

約数和(自身を除く): 425401986

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 729, 837, 1458, 1674, 2187, 2371, 2511, 4374, 4742, 5022, 7113, 7533, 14226, 15066, 21339, 22599, 42678, 45198, 64017, 67797, 73501, 128034, 135594, 147002, 192051, 220503, 384102, 441006, 576153, 661509, 1152306, 1323018, 1728459, 1984527, 3456918, 3969054, 5185377, 5953581, 10370754, 11907162, 17860743, 35721486, 53582229, 107164458, 160746687, 321493374]

約数ペア:

[(1, 321493374), (2, 160746687), (3, 107164458), (6, 53582229), (9, 35721486), (18, 17860743), (27, 11907162), (31, 10370754), (54, 5953581), (62, 5185377), (81, 3969054), (93, 3456918), (162, 1984527), (186, 1728459), (243, 1323018), (279, 1152306), (486, 661509), (558, 576153), (729, 441006), (837, 384102), (1458, 220503), (1674, 192051), (2187, 147002), (2371, 135594), (2511, 128034), (4374, 73501), (4742, 67797), (5022, 64017), (7113, 45198), (7533, 42678), (14226, 22599), (15066, 21339)]