90258831

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 155203776

約数和(自身を除く): 64944945

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 391, 663, 897, 1173, 1973, 1989, 2691, 3519, 5083, 5919, 15249, 17757, 25649, 33541, 45379, 45747, 76947, 100623, 136137, 230841, 301869, 408411, 436033, 589927, 771443, 1308099, 1769781, 2314329, 3924297, 5309343, 6942987, 10028759, 30086277, 90258831]

約数ペア:

[(1, 90258831), (3, 30086277), (9, 10028759), (13, 6942987), (17, 5309343), (23, 3924297), (39, 2314329), (51, 1769781), (69, 1308099), (117, 771443), (153, 589927), (207, 436033), (221, 408411), (299, 301869), (391, 230841), (663, 136137), (897, 100623), (1173, 76947), (1973, 45747), (1989, 45379), (2691, 33541), (3519, 25649), (5083, 17757), (5919, 15249)]