81846681

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 128176128

約数和(自身を除く): 46329447

約数列:

[1, 3, 7, 21, 53, 151, 159, 371, 453, 487, 1057, 1113, 1461, 3171, 3409, 8003, 10227, 24009, 25811, 56021, 73537, 77433, 168063, 180677, 220611, 514759, 542031, 1544277, 3897461, 11692383, 27282227, 81846681]

約数ペア:

[(1, 81846681), (3, 27282227), (7, 11692383), (21, 3897461), (53, 1544277), (151, 542031), (159, 514759), (371, 220611), (453, 180677), (487, 168063), (1057, 77433), (1113, 73537), (1461, 56021), (3171, 25811), (3409, 24009), (8003, 10227)]