15490683

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 25531968

約数和(自身を除く): 10041285

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 313, 351, 423, 611, 939, 1053, 1269, 1833, 2817, 3807, 4069, 5499, 8451, 12207, 14711, 16497, 25353, 36621, 44133, 49491, 109863, 132399, 191243, 329589, 397197, 573729, 1191591, 1721187, 5163561, 15490683]

約数ペア:

[(1, 15490683), (3, 5163561), (9, 1721187), (13, 1191591), (27, 573729), (39, 397197), (47, 329589), (81, 191243), (117, 132399), (141, 109863), (313, 49491), (351, 44133), (423, 36621), (611, 25353), (939, 16497), (1053, 14711), (1269, 12207), (1833, 8451), (2817, 5499), (3807, 4069)]