272486721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 403200000

約数和(自身を除く): 130713279

約数列:

[1, 3, 13, 39, 59, 79, 177, 237, 767, 1027, 1499, 2301, 3081, 4497, 4661, 13983, 19487, 58461, 60593, 88441, 118421, 181779, 265323, 355263, 1149733, 1539473, 3449199, 4618419, 6986839, 20960517, 90828907, 272486721]

約数ペア:

[(1, 272486721), (3, 90828907), (13, 20960517), (39, 6986839), (59, 4618419), (79, 3449199), (177, 1539473), (237, 1149733), (767, 355263), (1027, 265323), (1499, 181779), (2301, 118421), (3081, 88441), (4497, 60593), (4661, 58461), (13983, 19487)]