201689631

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2339}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 347518080

約数和(自身を除く): 145828449

約数列:

[1, 3, 9, 11, 13, 33, 39, 67, 99, 117, 143, 201, 429, 603, 737, 871, 1287, 2211, 2339, 2613, 6633, 7017, 7839, 9581, 21051, 25729, 28743, 30407, 77187, 86229, 91221, 156713, 231561, 273663, 334477, 470139, 1003431, 1410417, 1723843, 2037269, 3010293, 5171529, 6111807, 15514587, 18335421, 22409959, 67229877, 201689631]

約数ペア:

[(1, 201689631), (3, 67229877), (9, 22409959), (11, 18335421), (13, 15514587), (33, 6111807), (39, 5171529), (67, 3010293), (99, 2037269), (117, 1723843), (143, 1410417), (201, 1003431), (429, 470139), (603, 334477), (737, 273663), (871, 231561), (1287, 156713), (2211, 91221), (2339, 86229), (2613, 77187), (6633, 30407), (7017, 28743), (7839, 25729), (9581, 21051)]