311475747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1201}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 470799360

約数和(自身を除く): 159323613

約数列:

[1, 3, 11, 29, 33, 87, 271, 319, 813, 957, 1201, 2981, 3603, 7859, 8943, 13211, 23577, 34829, 39633, 86449, 104487, 259347, 325471, 383119, 976413, 1149357, 3580181, 9438659, 10740543, 28315977, 103825249, 311475747]

約数ペア:

[(1, 311475747), (3, 103825249), (11, 28315977), (29, 10740543), (33, 9438659), (87, 3580181), (271, 1149357), (319, 976413), (813, 383119), (957, 325471), (1201, 259347), (2981, 104487), (3603, 86449), (7859, 39633), (8943, 34829), (13211, 23577)]