27757107

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 51010560

約数和(自身を除く): 23253453

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 53, 63, 119, 153, 159, 163, 189, 357, 371, 459, 477, 489, 901, 1071, 1113, 1141, 1431, 1467, 2703, 2771, 3213, 3339, 3423, 4401, 6307, 8109, 8313, 8639, 10017, 10269, 18921, 19397, 24327, 24939, 25917, 30807, 56763, 58191, 60473, 74817, 77751, 146863, 170289, 174573, 181419, 233253, 440589, 523719, 544257, 1028041, 1321767, 1632771, 3084123, 3965301, 9252369, 27757107]

約数ペア:

[(1, 27757107), (3, 9252369), (7, 3965301), (9, 3084123), (17, 1632771), (21, 1321767), (27, 1028041), (51, 544257), (53, 523719), (63, 440589), (119, 233253), (153, 181419), (159, 174573), (163, 170289), (189, 146863), (357, 77751), (371, 74817), (459, 60473), (477, 58191), (489, 56763), (901, 30807), (1071, 25917), (1113, 24939), (1141, 24327), (1431, 19397), (1467, 18921), (2703, 10269), (2771, 10017), (3213, 8639), (3339, 8313), (3423, 8109), (4401, 6307)]