13745529

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 23474880

約数和(自身を除く): 9729351

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 439, 441, 497, 639, 1317, 1491, 3073, 3479, 3951, 4473, 9219, 10437, 21511, 27657, 31169, 31311, 64533, 93507, 193599, 218183, 280521, 654549, 1527281, 1963647, 4581843, 13745529]

約数ペア:

[(1, 13745529), (3, 4581843), (7, 1963647), (9, 1527281), (21, 654549), (49, 280521), (63, 218183), (71, 193599), (147, 93507), (213, 64533), (439, 31311), (441, 31169), (497, 27657), (639, 21511), (1317, 10437), (1491, 9219), (3073, 4473), (3479, 3951)]