2500641

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 4455360

約数和(自身を除く): 1954719

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 67, 87, 99, 117, 143, 201, 261, 319, 377, 429, 603, 737, 871, 957, 1131, 1287, 1943, 2211, 2613, 2871, 3393, 4147, 5829, 6633, 7839, 9581, 12441, 17487, 21373, 25259, 28743, 37323, 64119, 75777, 86229, 192357, 227331, 277849, 833547, 2500641]

約数ペア:

[(1, 2500641), (3, 833547), (9, 277849), (11, 227331), (13, 192357), (29, 86229), (33, 75777), (39, 64119), (67, 37323), (87, 28743), (99, 25259), (117, 21373), (143, 17487), (201, 12441), (261, 9581), (319, 7839), (377, 6633), (429, 5829), (603, 4147), (737, 3393), (871, 2871), (957, 2613), (1131, 2211), (1287, 1943)]