218399841

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{25357}}^1$

素因数の和:25406

約数の個数: 32

約数和(自身を含む): 365155200

約数和(自身を除く): 146755359

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2871, 8613, 25357, 76071, 228213, 278927, 684639, 735353, 836781, 2206059, 2510343, 6618177, 7531029, 8088883, 19854531, 24266649, 72799947, 218399841]

約数ペア:

[(1, 218399841), (3, 72799947), (9, 24266649), (11, 19854531), (27, 8088883), (29, 7531029), (33, 6618177), (87, 2510343), (99, 2206059), (261, 836781), (297, 735353), (319, 684639), (783, 278927), (957, 228213), (2871, 76071), (8613, 25357)]