15528051

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 29717520

約数和(自身を除く): 14189469

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 97, 99, 121, 147, 189, 231, 291, 297, 363, 441, 539, 679, 693, 847, 873, 1067, 1089, 1323, 1617, 2037, 2079, 2541, 2619, 3201, 3267, 4753, 4851, 5929, 6111, 7469, 7623, 9603, 11737, 14259, 14553, 17787, 18333, 22407, 22869, 28809, 35211, 42777, 52283, 53361, 67221, 82159, 105633, 128331, 156849, 160083, 201663, 246477, 316899, 470547, 575113, 739431, 1411641, 1725339, 2218293, 5176017, 15528051]

約数ペア:

[(1, 15528051), (3, 5176017), (7, 2218293), (9, 1725339), (11, 1411641), (21, 739431), (27, 575113), (33, 470547), (49, 316899), (63, 246477), (77, 201663), (97, 160083), (99, 156849), (121, 128331), (147, 105633), (189, 82159), (231, 67221), (291, 53361), (297, 52283), (363, 42777), (441, 35211), (539, 28809), (679, 22869), (693, 22407), (847, 18333), (873, 17787), (1067, 14553), (1089, 14259), (1323, 11737), (1617, 9603), (2037, 7623), (2079, 7469), (2541, 6111), (2619, 5929), (3201, 4851), (3267, 4753)]