48636987

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 76515840

約数和(自身を除く): 27878853

約数列:

[1, 3, 7, 21, 53, 89, 159, 267, 371, 491, 623, 1113, 1473, 1869, 3437, 4717, 10311, 14151, 26023, 33019, 43699, 78069, 99057, 131097, 182161, 305893, 546483, 917679, 2316047, 6948141, 16212329, 48636987]

約数ペア:

[(1, 48636987), (3, 16212329), (7, 6948141), (21, 2316047), (53, 917679), (89, 546483), (159, 305893), (267, 182161), (371, 131097), (491, 99057), (623, 78069), (1113, 43699), (1473, 33019), (1869, 26023), (3437, 14151), (4717, 10311)]