263003301

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 72

約数和(自身を含む): 454030080

約数和(自身を除く): 191026779

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 209, 223, 297, 361, 363, 513, 627, 669, 1083, 1089, 1881, 2007, 2299, 2453, 3249, 3267, 3971, 4237, 5643, 6021, 6897, 7359, 9747, 11913, 12711, 20691, 22077, 26983, 35739, 38133, 43681, 46607, 62073, 66231, 80503, 80949, 107217, 114399, 131043, 139821, 241509, 242847, 393129, 419463, 512677, 724527, 728541, 885533, 1179387, 1258389, 1538031, 2173581, 2656599, 4614093, 7969797, 9740863, 13842279, 23909391, 29222589, 87667767, 263003301]

約数ペア:

[(1, 263003301), (3, 87667767), (9, 29222589), (11, 23909391), (19, 13842279), (27, 9740863), (33, 7969797), (57, 4614093), (99, 2656599), (121, 2173581), (171, 1538031), (209, 1258389), (223, 1179387), (297, 885533), (361, 728541), (363, 724527), (513, 512677), (627, 419463), (669, 393129), (1083, 242847), (1089, 241509), (1881, 139821), (2007, 131043), (2299, 114399), (2453, 107217), (3249, 80949), (3267, 80503), (3971, 66231), (4237, 62073), (5643, 46607), (6021, 43681), (6897, 38133), (7359, 35739), (9747, 26983), (11913, 22077), (12711, 20691)]