13307787

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 21196800

約数和(自身を除く): 7889013

約数列:

[1, 3, 9, 17, 27, 51, 79, 153, 237, 367, 459, 711, 1101, 1343, 2133, 3303, 4029, 6239, 9909, 12087, 18717, 28993, 36261, 56151, 86979, 168453, 260937, 492881, 782811, 1478643, 4435929, 13307787]

約数ペア:

[(1, 13307787), (3, 4435929), (9, 1478643), (17, 782811), (27, 492881), (51, 260937), (79, 168453), (153, 86979), (237, 56151), (367, 36261), (459, 28993), (711, 18717), (1101, 12087), (1343, 9909), (2133, 6239), (3303, 4029)]