82974501

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 141760320

約数和(自身を除く): 58785819

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 69, 73, 153, 171, 207, 219, 289, 323, 391, 437, 657, 867, 969, 1173, 1241, 1311, 1387, 1679, 2601, 2907, 3519, 3723, 3933, 4161, 5037, 5491, 6647, 7429, 11169, 12483, 15111, 16473, 19941, 21097, 22287, 23579, 28543, 31901, 49419, 59823, 63291, 66861, 70737, 85629, 95703, 126293, 189873, 212211, 256887, 287109, 378879, 400843, 485231, 542317, 1136637, 1202529, 1455693, 1626951, 3607587, 4367079, 4880853, 9219389, 27658167, 82974501]

約数ペア:

[(1, 82974501), (3, 27658167), (9, 9219389), (17, 4880853), (19, 4367079), (23, 3607587), (51, 1626951), (57, 1455693), (69, 1202529), (73, 1136637), (153, 542317), (171, 485231), (207, 400843), (219, 378879), (289, 287109), (323, 256887), (391, 212211), (437, 189873), (657, 126293), (867, 95703), (969, 85629), (1173, 70737), (1241, 66861), (1311, 63291), (1387, 59823), (1679, 49419), (2601, 31901), (2907, 28543), (3519, 23579), (3723, 22287), (3933, 21097), (4161, 19941), (5037, 16473), (5491, 15111), (6647, 12483), (7429, 11169)]