27308205

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 52427520

約数和(自身を除く): 25119315

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 73, 85, 135, 153, 163, 219, 255, 365, 459, 489, 657, 765, 815, 1095, 1241, 1467, 1971, 2295, 2445, 2771, 3285, 3723, 4401, 6205, 7335, 8313, 9855, 11169, 11899, 13855, 18615, 22005, 24939, 33507, 35697, 41565, 55845, 59495, 74817, 107091, 124695, 167535, 178485, 202283, 321273, 374085, 535455, 606849, 1011415, 1606365, 1820547, 3034245, 5461641, 9102735, 27308205]

約数ペア:

[(1, 27308205), (3, 9102735), (5, 5461641), (9, 3034245), (15, 1820547), (17, 1606365), (27, 1011415), (45, 606849), (51, 535455), (73, 374085), (85, 321273), (135, 202283), (153, 178485), (163, 167535), (219, 124695), (255, 107091), (365, 74817), (459, 59495), (489, 55845), (657, 41565), (765, 35697), (815, 33507), (1095, 24939), (1241, 22005), (1467, 18615), (1971, 13855), (2295, 11899), (2445, 11169), (2771, 9855), (3285, 8313), (3723, 7335), (4401, 6205)]