78814052361

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{242197}}^1$

素因数の和:242406

約数の個数: 48

約数和(自身を含む): 131484450240

約数和(自身を除く): 52670397879

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 173, 209, 519, 627, 1557, 1881, 1903, 3287, 5709, 9861, 17127, 29583, 36157, 108471, 242197, 325413, 726591, 2179773, 2664167, 4601743, 7992501, 13805229, 23977503, 41415687, 41900081, 50619173, 125700243, 151857519, 377100729, 455572557, 460900891, 796101539, 1382702673, 2388304617, 4148108019, 7164913851, 8757116929, 26271350787, 78814052361]

約数ペア:

[(1, 78814052361), (3, 26271350787), (9, 8757116929), (11, 7164913851), (19, 4148108019), (33, 2388304617), (57, 1382702673), (99, 796101539), (171, 460900891), (173, 455572557), (209, 377100729), (519, 151857519), (627, 125700243), (1557, 50619173), (1881, 41900081), (1903, 41415687), (3287, 23977503), (5709, 13805229), (9861, 7992501), (17127, 4601743), (29583, 2664167), (36157, 2179773), (108471, 726591), (242197, 325413)]