9155979

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 16353792

約数和(自身を除く): 7197813

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 83, 103, 119, 153, 249, 309, 357, 581, 721, 747, 927, 1071, 1411, 1743, 1751, 2163, 4233, 5229, 5253, 6489, 8549, 9877, 12257, 12699, 15759, 25647, 29631, 36771, 59843, 76941, 88893, 110313, 145333, 179529, 435999, 538587, 1017331, 1307997, 3051993, 9155979]

約数ペア:

[(1, 9155979), (3, 3051993), (7, 1307997), (9, 1017331), (17, 538587), (21, 435999), (51, 179529), (63, 145333), (83, 110313), (103, 88893), (119, 76941), (153, 59843), (249, 36771), (309, 29631), (357, 25647), (581, 15759), (721, 12699), (747, 12257), (927, 9877), (1071, 8549), (1411, 6489), (1743, 5253), (1751, 5229), (2163, 4233)]