11880351

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:953

約数の個数: 40

約数和(自身を含む): 21187584

約数和(自身を除く): 9307233

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 911, 1449, 1863, 2733, 4347, 6377, 8199, 13041, 19131, 20953, 24597, 57393, 62859, 73791, 146671, 172179, 188577, 440013, 516537, 565731, 1320039, 1697193, 3960117, 11880351]

約数ペア:

[(1, 11880351), (3, 3960117), (7, 1697193), (9, 1320039), (21, 565731), (23, 516537), (27, 440013), (63, 188577), (69, 172179), (81, 146671), (161, 73791), (189, 62859), (207, 57393), (483, 24597), (567, 20953), (621, 19131), (911, 13041), (1449, 8199), (1863, 6377), (2733, 4347)]