123130881

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{587}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 193898880

約数和(自身を除く): 70767999

約数列:

[1, 3, 9, 17, 27, 51, 153, 457, 459, 587, 1371, 1761, 4113, 5283, 7769, 9979, 12339, 15849, 23307, 29937, 69921, 89811, 209763, 268259, 269433, 804777, 2414331, 4560403, 7242993, 13681209, 41043627, 123130881]

約数ペア:

[(1, 123130881), (3, 41043627), (9, 13681209), (17, 7242993), (27, 4560403), (51, 2414331), (153, 804777), (457, 269433), (459, 268259), (587, 209763), (1371, 89811), (1761, 69921), (4113, 29937), (5283, 23307), (7769, 15849), (9979, 12339)]