31317318

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 70958160

約数和(自身を除く): 39640842

約数列:

[1, 2, 3, 6, 9, 18, 37, 59, 74, 111, 118, 177, 222, 333, 354, 531, 666, 797, 1062, 1594, 2183, 2391, 4366, 4782, 6549, 7173, 13098, 14346, 19647, 29489, 39294, 47023, 58978, 88467, 94046, 141069, 176934, 265401, 282138, 423207, 530802, 846414, 1739851, 3479702, 5219553, 10439106, 15658659, 31317318]

約数ペア:

[(1, 31317318), (2, 15658659), (3, 10439106), (6, 5219553), (9, 3479702), (18, 1739851), (37, 846414), (59, 530802), (74, 423207), (111, 282138), (118, 265401), (177, 176934), (222, 141069), (333, 94046), (354, 88467), (531, 58978), (666, 47023), (797, 39294), (1062, 29489), (1594, 19647), (2183, 14346), (2391, 13098), (4366, 7173), (4782, 6549)]