1975576743

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{709}}^1$

素因数の和:1389

約数の個数: 64

約数和(自身を含む): 3500697600

約数和(自身を除く): 1525120857

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 641, 709, 1449, 1923, 2127, 4347, 4487, 4963, 5769, 6381, 13461, 14743, 14889, 16307, 17307, 19143, 40383, 44229, 44667, 48921, 103201, 114149, 121149, 132687, 134001, 146763, 309603, 342447, 398061, 440289, 454469, 928809, 1027341, 1363407, 2786427, 3082023, 3181283, 4090221, 9543849, 10452787, 12270663, 28631547, 31358361, 73169509, 85894641, 94075083, 219508527, 282225249, 658525581, 1975576743]

約数ペア:

[(1, 1975576743), (3, 658525581), (7, 282225249), (9, 219508527), (21, 94075083), (23, 85894641), (27, 73169509), (63, 31358361), (69, 28631547), (161, 12270663), (189, 10452787), (207, 9543849), (483, 4090221), (621, 3181283), (641, 3082023), (709, 2786427), (1449, 1363407), (1923, 1027341), (2127, 928809), (4347, 454469), (4487, 440289), (4963, 398061), (5769, 342447), (6381, 309603), (13461, 146763), (14743, 134001), (14889, 132687), (16307, 121149), (17307, 114149), (19143, 103201), (40383, 48921), (44229, 44667)]