890248623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{929}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 1317772800

約数和(自身を除く): 427524177

約数列:

[1, 3, 11, 33, 71, 213, 409, 781, 929, 1227, 2343, 2787, 4499, 10219, 13497, 29039, 30657, 65959, 87117, 197877, 319429, 379961, 725549, 958287, 1139883, 2176647, 4179571, 12538713, 26977231, 80931693, 296749541, 890248623]

約数ペア:

[(1, 890248623), (3, 296749541), (11, 80931693), (33, 26977231), (71, 12538713), (213, 4179571), (409, 2176647), (781, 1139883), (929, 958287), (1227, 725549), (2343, 379961), (2787, 319429), (4499, 197877), (10219, 87117), (13497, 65959), (29039, 30657)]