72657291

素因数分解:

$3^1\times 7^1\times {\mathrm{1607}}^1\times {\mathrm{2153}}^1$

素因数の和:3770

約数の個数: 16

約数和(自身を含む): 110836224

約数和(自身を除く): 38178933

約数列:

[1, 3, 7, 21, 1607, 2153, 4821, 6459, 11249, 15071, 33747, 45213, 3459871, 10379613, 24219097, 72657291]

約数ペア:

[(1, 72657291), (3, 24219097), (7, 10379613), (21, 3459871), (1607, 45213), (2153, 33747), (4821, 15071), (6459, 11249)]