831433671

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 1319205888

約数和(自身を除く): 487772217

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 307, 527, 571, 921, 1581, 1713, 2763, 4743, 5139, 5219, 9517, 9707, 15657, 17701, 28551, 29121, 46971, 53103, 85653, 87363, 159309, 161789, 175297, 300917, 485367, 525891, 902751, 1456101, 1577673, 2708253, 2980049, 5434207, 8940147, 16302621, 26820441, 48907863, 92381519, 277144557, 831433671]

約数ペア:

[(1, 831433671), (3, 277144557), (9, 92381519), (17, 48907863), (31, 26820441), (51, 16302621), (93, 8940147), (153, 5434207), (279, 2980049), (307, 2708253), (527, 1577673), (571, 1456101), (921, 902751), (1581, 525891), (1713, 485367), (2763, 300917), (4743, 175297), (5139, 161789), (5219, 159309), (9517, 87363), (9707, 85653), (15657, 53103), (17701, 46971), (28551, 29121)]