230727231

素因数分解:

$3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2389}}^1$

素因数の和:2485

約数の個数: 48

約数和(自身を含む): 403240800

約数和(自身を除く): 172513569

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 147, 189, 219, 441, 511, 657, 1323, 1533, 1971, 2389, 3577, 4599, 7167, 10731, 13797, 16723, 21501, 32193, 50169, 64503, 96579, 117061, 150507, 174397, 351183, 451521, 523191, 1053549, 1220779, 1569573, 3160647, 3662337, 4708719, 8545453, 10987011, 25636359, 32961033, 76909077, 230727231]

約数ペア:

[(1, 230727231), (3, 76909077), (7, 32961033), (9, 25636359), (21, 10987011), (27, 8545453), (49, 4708719), (63, 3662337), (73, 3160647), (147, 1569573), (189, 1220779), (219, 1053549), (441, 523191), (511, 451521), (657, 351183), (1323, 174397), (1533, 150507), (1971, 117061), (2389, 96579), (3577, 64503), (4599, 50169), (7167, 32193), (10731, 21501), (13797, 16723)]