72454683

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{10487}}^1$

素因数の和:10551

約数の個数: 24

約数和(自身を含む): 114780672

約数和(自身を除く): 42325989

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 10487, 31461, 73409, 220227, 492889, 513863, 1478667, 1541589, 3450223, 10350669, 24151561, 72454683]

約数ペア:

[(1, 72454683), (3, 24151561), (7, 10350669), (21, 3450223), (47, 1541589), (49, 1478667), (141, 513863), (147, 492889), (329, 220227), (987, 73409), (2303, 31461), (6909, 10487)]