31353183

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 49029120

約数和(自身を除く): 17675937

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 797, 837, 1269, 1457, 2391, 4371, 7173, 13113, 21519, 24707, 37459, 39339, 74121, 112377, 222363, 337131, 667089, 1011393, 1161229, 3483687, 10451061, 31353183]

約数ペア:

[(1, 31353183), (3, 10451061), (9, 3483687), (27, 1161229), (31, 1011393), (47, 667089), (93, 337131), (141, 222363), (279, 112377), (423, 74121), (797, 39339), (837, 37459), (1269, 24707), (1457, 21519), (2391, 13113), (4371, 7173)]