13278105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1021}}^1$

素因数の和:1066

約数の個数: 36

約数和(自身を含む): 24472812

約数和(自身を除く): 11194707

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1021, 1445, 2601, 3063, 4335, 5105, 9189, 13005, 15315, 17357, 45945, 52071, 86785, 156213, 260355, 295069, 781065, 885207, 1475345, 2655621, 4426035, 13278105]

約数ペア:

[(1, 13278105), (3, 4426035), (5, 2655621), (9, 1475345), (15, 885207), (17, 781065), (45, 295069), (51, 260355), (85, 156213), (153, 86785), (255, 52071), (289, 45945), (765, 17357), (867, 15315), (1021, 13005), (1445, 9189), (2601, 5105), (3063, 4335)]