67769379

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 105798528

約数和(自身を除く): 38029149

約数列:

[1, 3, 9, 27, 31, 81, 93, 137, 197, 279, 411, 591, 837, 1233, 1773, 2511, 3699, 4247, 5319, 6107, 11097, 12741, 15957, 18321, 26989, 38223, 54963, 80967, 114669, 164889, 242901, 344007, 494667, 728703, 836659, 2186109, 2509977, 7529931, 22589793, 67769379]

約数ペア:

[(1, 67769379), (3, 22589793), (9, 7529931), (27, 2509977), (31, 2186109), (81, 836659), (93, 728703), (137, 494667), (197, 344007), (279, 242901), (411, 164889), (591, 114669), (837, 80967), (1233, 54963), (1773, 38223), (2511, 26989), (3699, 18321), (4247, 15957), (5319, 12741), (6107, 11097)]