55321371

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 96784896

約数和(自身を除く): 41463525

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 73, 161, 207, 219, 483, 511, 523, 657, 1449, 1533, 1569, 1679, 3661, 4599, 4707, 5037, 10983, 11753, 12029, 15111, 32949, 35259, 36087, 38179, 84203, 105777, 108261, 114537, 252609, 267253, 343611, 757827, 801759, 878117, 2405277, 2634351, 6146819, 7903053, 18440457, 55321371]

約数ペア:

[(1, 55321371), (3, 18440457), (7, 7903053), (9, 6146819), (21, 2634351), (23, 2405277), (63, 878117), (69, 801759), (73, 757827), (161, 343611), (207, 267253), (219, 252609), (483, 114537), (511, 108261), (523, 105777), (657, 84203), (1449, 38179), (1533, 36087), (1569, 35259), (1679, 32949), (3661, 15111), (4599, 12029), (4707, 11753), (5037, 10983)]