2400723

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 4022928

約数和(自身を除く): 1622205

約数列:

[1, 3, 9, 13, 17, 39, 51, 71, 117, 153, 213, 221, 289, 639, 663, 867, 923, 1207, 1989, 2601, 2769, 3621, 3757, 8307, 10863, 11271, 15691, 20519, 33813, 47073, 61557, 141219, 184671, 266747, 800241, 2400723]

約数ペア:

[(1, 2400723), (3, 800241), (9, 266747), (13, 184671), (17, 141219), (39, 61557), (51, 47073), (71, 33813), (117, 20519), (153, 15691), (213, 11271), (221, 10863), (289, 8307), (639, 3757), (663, 3621), (867, 2769), (923, 2601), (1207, 1989)]