31293243

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 18473157

約数列:

[1, 3, 9, 17, 27, 51, 79, 153, 237, 459, 711, 863, 1343, 2133, 2589, 4029, 7767, 12087, 14671, 23301, 36261, 44013, 68177, 132039, 204531, 396117, 613593, 1159009, 1840779, 3477027, 10431081, 31293243]

約数ペア:

[(1, 31293243), (3, 10431081), (9, 3477027), (17, 1840779), (27, 1159009), (51, 613593), (79, 396117), (153, 204531), (237, 132039), (459, 68177), (711, 44013), (863, 36261), (1343, 23301), (2133, 14671), (2589, 12087), (4029, 7767)]