279475461

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1151}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 458680320

約数和(自身を除く): 179204859

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 529, 621, 1151, 1173, 1587, 3453, 3519, 4761, 8993, 10359, 10557, 14283, 19567, 26473, 26979, 31077, 58701, 79419, 80937, 176103, 238257, 242811, 450041, 528309, 608879, 714771, 1350123, 1826637, 4050369, 5479911, 10350943, 12151107, 16439733, 31052829, 93158487, 279475461]

約数ペア:

[(1, 279475461), (3, 93158487), (9, 31052829), (17, 16439733), (23, 12151107), (27, 10350943), (51, 5479911), (69, 4050369), (153, 1826637), (207, 1350123), (391, 714771), (459, 608879), (529, 528309), (621, 450041), (1151, 242811), (1173, 238257), (1587, 176103), (3453, 80937), (3519, 79419), (4761, 58701), (8993, 31077), (10359, 26979), (10557, 26473), (14283, 19567)]