72475263

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1941

約数の個数: 48

約数和(自身を含む): 129276000

約数和(自身を除く): 56800737

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 783, 1323, 1421, 1827, 1889, 4263, 5481, 5667, 12789, 13223, 17001, 38367, 39669, 51003, 54781, 92561, 119007, 164343, 277683, 357021, 383467, 493029, 833049, 1150401, 1479087, 2499147, 2684269, 3451203, 8052807, 10353609, 24158421, 72475263]

約数ペア:

[(1, 72475263), (3, 24158421), (7, 10353609), (9, 8052807), (21, 3451203), (27, 2684269), (29, 2499147), (49, 1479087), (63, 1150401), (87, 833049), (147, 493029), (189, 383467), (203, 357021), (261, 277683), (441, 164343), (609, 119007), (783, 92561), (1323, 54781), (1421, 51003), (1827, 39669), (1889, 38367), (4263, 17001), (5481, 13223), (5667, 12789)]