426580671

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 632054016

約数和(自身を除く): 205473345

約数列:

[1, 3, 11, 33, 101, 131, 303, 393, 977, 1111, 1441, 2931, 3333, 4323, 10747, 13231, 32241, 39693, 98677, 127987, 145541, 296031, 383961, 436623, 1085447, 1407857, 3256341, 4223571, 12926687, 38780061, 142193557, 426580671]

約数ペア:

[(1, 426580671), (3, 142193557), (11, 38780061), (33, 12926687), (101, 4223571), (131, 3256341), (303, 1407857), (393, 1085447), (977, 436623), (1111, 383961), (1441, 296031), (2931, 145541), (3333, 127987), (4323, 98677), (10747, 39693), (13231, 32241)]