245320323

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 352805376

約数和(自身を除く): 107485053

約数列:

[1, 3, 23, 37, 69, 111, 307, 313, 851, 921, 939, 2553, 7061, 7199, 11359, 11581, 21183, 21597, 34077, 34743, 96091, 261257, 266363, 288273, 783771, 799089, 2210093, 3555367, 6630279, 10666101, 81773441, 245320323]

約数ペア:

[(1, 245320323), (3, 81773441), (23, 10666101), (37, 6630279), (69, 3555367), (111, 2210093), (307, 799089), (313, 783771), (851, 288273), (921, 266363), (939, 261257), (2553, 96091), (7061, 34743), (7199, 34077), (11359, 21597), (11581, 21183)]