27218685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 20197635

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1439, 1455, 3783, 4317, 6305, 7195, 18707, 18915, 21585, 56121, 93535, 139583, 280605, 418749, 697915, 1814579, 2093745, 5443737, 9072895, 27218685]

約数ペア:

[(1, 27218685), (3, 9072895), (5, 5443737), (13, 2093745), (15, 1814579), (39, 697915), (65, 418749), (97, 280605), (195, 139583), (291, 93535), (485, 56121), (1261, 21585), (1439, 18915), (1455, 18707), (3783, 7195), (4317, 6305)]