1538976663

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 2765981088

約数和(自身を除く): 1227004425

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 103, 119, 147, 153, 309, 357, 441, 721, 833, 927, 1071, 1751, 1993, 2163, 2499, 5047, 5253, 5979, 6489, 7497, 12257, 13951, 15141, 15759, 17937, 33881, 36771, 41853, 45423, 85799, 97657, 101643, 110313, 125559, 205279, 237167, 257397, 292971, 304929, 615837, 711501, 772191, 878913, 1436953, 1660169, 1847511, 2134503, 3489743, 4310859, 4980507, 10058671, 10469229, 12932577, 14941521, 24428201, 30176013, 31407687, 73284603, 90528039, 170997407, 219853809, 512992221, 1538976663]

約数ペア:

[(1, 1538976663), (3, 512992221), (7, 219853809), (9, 170997407), (17, 90528039), (21, 73284603), (49, 31407687), (51, 30176013), (63, 24428201), (103, 14941521), (119, 12932577), (147, 10469229), (153, 10058671), (309, 4980507), (357, 4310859), (441, 3489743), (721, 2134503), (833, 1847511), (927, 1660169), (1071, 1436953), (1751, 878913), (1993, 772191), (2163, 711501), (2499, 615837), (5047, 304929), (5253, 292971), (5979, 257397), (6489, 237167), (7497, 205279), (12257, 125559), (13951, 110313), (15141, 101643), (15759, 97657), (17937, 85799), (33881, 45423), (36771, 41853)]