42723351

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 72783360

約数和(自身を除く): 30060009

約数列:

[1, 3, 9, 11, 23, 29, 33, 69, 87, 99, 207, 253, 261, 319, 647, 667, 759, 957, 1941, 2001, 2277, 2871, 5823, 6003, 7117, 7337, 14881, 18763, 21351, 22011, 44643, 56289, 64053, 66033, 133929, 163691, 168867, 206393, 431549, 491073, 619179, 1294647, 1473219, 1857537, 3883941, 4747039, 14241117, 42723351]

約数ペア:

[(1, 42723351), (3, 14241117), (9, 4747039), (11, 3883941), (23, 1857537), (29, 1473219), (33, 1294647), (69, 619179), (87, 491073), (99, 431549), (207, 206393), (253, 168867), (261, 163691), (319, 133929), (647, 66033), (667, 64053), (759, 56289), (957, 44643), (1941, 22011), (2001, 21351), (2277, 18763), (2871, 14881), (5823, 7337), (6003, 7117)]