21622793049

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{39163}}^1$

素因数の和:39220

約数の個数: 72

約数和(自身を含む): 38128503840

約数和(自身を除く): 16505710791

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 169, 297, 351, 363, 429, 507, 1089, 1287, 1521, 1573, 1859, 3267, 3861, 4563, 4719, 5577, 14157, 16731, 20449, 39163, 42471, 50193, 61347, 117489, 184041, 352467, 430793, 509119, 552123, 1057401, 1292379, 1527357, 3877137, 4582071, 4738723, 5600309, 6618547, 11631411, 13746213, 14216169, 16800927, 19855641, 42648507, 50402781, 59566923, 61603399, 72804017, 127945521, 151208343, 178700769, 184810197, 218412051, 554430591, 655236153, 800844187, 1663291773, 1965708459, 2402532561, 7207597683, 21622793049]

約数ペア:

[(1, 21622793049), (3, 7207597683), (9, 2402532561), (11, 1965708459), (13, 1663291773), (27, 800844187), (33, 655236153), (39, 554430591), (99, 218412051), (117, 184810197), (121, 178700769), (143, 151208343), (169, 127945521), (297, 72804017), (351, 61603399), (363, 59566923), (429, 50402781), (507, 42648507), (1089, 19855641), (1287, 16800927), (1521, 14216169), (1573, 13746213), (1859, 11631411), (3267, 6618547), (3861, 5600309), (4563, 4738723), (4719, 4582071), (5577, 3877137), (14157, 1527357), (16731, 1292379), (20449, 1057401), (39163, 552123), (42471, 509119), (50193, 430793), (61347, 352467), (117489, 184041)]