289676739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{953}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 431543808

約数和(自身を除く): 141867069

約数列:

[1, 3, 11, 33, 61, 151, 183, 453, 671, 953, 1661, 2013, 2859, 4983, 9211, 10483, 27633, 31449, 58133, 101321, 143903, 174399, 303963, 431709, 639463, 1582933, 1918389, 4748799, 8778083, 26334249, 96558913, 289676739]

約数ペア:

[(1, 289676739), (3, 96558913), (11, 26334249), (33, 8778083), (61, 4748799), (151, 1918389), (183, 1582933), (453, 639463), (671, 431709), (953, 303963), (1661, 174399), (2013, 143903), (2859, 101321), (4983, 58133), (9211, 31449), (10483, 27633)]