268612197

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1399}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 421478400

約数和(自身を除く): 152866203

約数列:

[1, 3, 7, 21, 41, 123, 223, 287, 669, 861, 1399, 1561, 4197, 4683, 9143, 9793, 27429, 29379, 57359, 64001, 172077, 192003, 311977, 401513, 935931, 1204539, 2183839, 6551517, 12791057, 38373171, 89537399, 268612197]

約数ペア:

[(1, 268612197), (3, 89537399), (7, 38373171), (21, 12791057), (41, 6551517), (123, 2183839), (223, 1204539), (287, 935931), (669, 401513), (861, 311977), (1399, 192003), (1561, 172077), (4197, 64001), (4683, 57359), (9143, 29379), (9793, 27429)]