91331019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4789}}^1$

素因数の和:4971

約数の個数: 24

約数和(自身を含む): 142971920

約数和(自身を除く): 51640901

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1467, 2119, 4789, 6357, 14367, 19071, 43101, 62257, 186771, 560313, 780607, 2341821, 7025463, 10147891, 30443673, 91331019]

約数ペア:

[(1, 91331019), (3, 30443673), (9, 10147891), (13, 7025463), (39, 2341821), (117, 780607), (163, 560313), (489, 186771), (1467, 62257), (2119, 43101), (4789, 19071), (6357, 14367)]