72804897

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 122653440

約数和(自身を除く): 49848543

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 181, 187, 239, 543, 561, 717, 1629, 1683, 1991, 2151, 2629, 3077, 4063, 5973, 7887, 9231, 12189, 17919, 23661, 27693, 33847, 36567, 43259, 44693, 101541, 129777, 134079, 304623, 389331, 402237, 475849, 735403, 1427547, 2206209, 4282641, 6618627, 8089433, 24268299, 72804897]

約数ペア:

[(1, 72804897), (3, 24268299), (9, 8089433), (11, 6618627), (17, 4282641), (33, 2206209), (51, 1427547), (99, 735403), (153, 475849), (181, 402237), (187, 389331), (239, 304623), (543, 134079), (561, 129777), (717, 101541), (1629, 44693), (1683, 43259), (1991, 36567), (2151, 33847), (2629, 27693), (3077, 23661), (4063, 17919), (5973, 12189), (7887, 9231)]