27831867

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 43659264

約数和(自身を除く): 15827397

約数列:

[1, 3, 7, 21, 67, 131, 151, 201, 393, 453, 469, 917, 1057, 1407, 2751, 3171, 8777, 10117, 19781, 26331, 30351, 59343, 61439, 70819, 138467, 184317, 212457, 415401, 1325327, 3975981, 9277289, 27831867]

約数ペア:

[(1, 27831867), (3, 9277289), (7, 3975981), (21, 1325327), (67, 415401), (131, 212457), (151, 184317), (201, 138467), (393, 70819), (453, 61439), (469, 59343), (917, 30351), (1057, 26331), (1407, 19781), (2751, 10117), (3171, 8777)]