72973593

素因数分解:

$3^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 60

約数和(自身を含む): 134582448

約数和(自身を除く): 61608855

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 307, 343, 441, 539, 693, 921, 1029, 1617, 2149, 2401, 2763, 3087, 3377, 3773, 4851, 6447, 7203, 10131, 11319, 15043, 19341, 21609, 23639, 26411, 30393, 33957, 45129, 70917, 79233, 105301, 135387, 165473, 212751, 237699, 315903, 496419, 737107, 947709, 1158311, 1489257, 2211321, 3474933, 6633963, 8108177, 10424799, 24324531, 72973593]

約数ペア:

[(1, 72973593), (3, 24324531), (7, 10424799), (9, 8108177), (11, 6633963), (21, 3474933), (33, 2211321), (49, 1489257), (63, 1158311), (77, 947709), (99, 737107), (147, 496419), (231, 315903), (307, 237699), (343, 212751), (441, 165473), (539, 135387), (693, 105301), (921, 79233), (1029, 70917), (1617, 45129), (2149, 33957), (2401, 30393), (2763, 26411), (3087, 23639), (3377, 21609), (3773, 19341), (4851, 15043), (6447, 11319), (7203, 10131)]