53397387

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 82642032

約数和(自身を除く): 29244645

約数列:

[1, 3, 9, 27, 61, 81, 101, 107, 183, 303, 321, 549, 909, 963, 1647, 2727, 2889, 4941, 6161, 6527, 8181, 8667, 10807, 18483, 19581, 32421, 55449, 58743, 97263, 166347, 176229, 291789, 499041, 528687, 659227, 875367, 1977681, 5933043, 17799129, 53397387]

約数ペア:

[(1, 53397387), (3, 17799129), (9, 5933043), (27, 1977681), (61, 875367), (81, 659227), (101, 528687), (107, 499041), (183, 291789), (303, 176229), (321, 166347), (549, 97263), (909, 58743), (963, 55449), (1647, 32421), (2727, 19581), (2889, 18483), (4941, 10807), (6161, 8667), (6527, 8181)]