331365411

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 573005664

約数和(自身を除く): 241640253

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 107, 117, 153, 173, 221, 321, 351, 459, 519, 663, 963, 1053, 1377, 1391, 1557, 1819, 1989, 2249, 2889, 2941, 4173, 4671, 5457, 5967, 6747, 8667, 8823, 12519, 14013, 16371, 17901, 18511, 20241, 23647, 26469, 37557, 38233, 49113, 55533, 60723, 70941, 79407, 112671, 114699, 147339, 166599, 182169, 212823, 238221, 240643, 314687, 344097, 499797, 638469, 721929, 944061, 1032291, 1499391, 1915407, 2165787, 2832183, 3096873, 4090931, 6497361, 8496549, 12272793, 19492083, 25489647, 36818379, 110455137, 331365411]

約数ペア:

[(1, 331365411), (3, 110455137), (9, 36818379), (13, 25489647), (17, 19492083), (27, 12272793), (39, 8496549), (51, 6497361), (81, 4090931), (107, 3096873), (117, 2832183), (153, 2165787), (173, 1915407), (221, 1499391), (321, 1032291), (351, 944061), (459, 721929), (519, 638469), (663, 499797), (963, 344097), (1053, 314687), (1377, 240643), (1391, 238221), (1557, 212823), (1819, 182169), (1989, 166599), (2249, 147339), (2889, 114699), (2941, 112671), (4173, 79407), (4671, 70941), (5457, 60723), (5967, 55533), (6747, 49113), (8667, 38233), (8823, 37557), (12519, 26469), (14013, 23647), (16371, 20241), (17901, 18511)]