38742501

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 62899200

約数和(自身を除く): 24156699

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1091, 1691, 1869, 3273, 5073, 7637, 11837, 20729, 22911, 35511, 62187, 97099, 145103, 291297, 435309, 679693, 1844881, 2039079, 5534643, 12914167, 38742501]

約数ペア:

[(1, 38742501), (3, 12914167), (7, 5534643), (19, 2039079), (21, 1844881), (57, 679693), (89, 435309), (133, 291297), (267, 145103), (399, 97099), (623, 62187), (1091, 35511), (1691, 22911), (1869, 20729), (3273, 11837), (5073, 7637)]