285774723

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1217}}^1$

素因数の和:1465

約数の個数: 40

約数和(自身を含む): 462177408

約数和(自身を除く): 176402685

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 223, 351, 669, 1053, 1217, 2007, 2899, 3651, 6021, 8697, 10953, 15821, 18063, 26091, 32859, 47463, 78273, 98577, 142389, 234819, 271391, 427167, 814173, 1281501, 2442519, 3528083, 7327557, 10584249, 21982671, 31752747, 95258241, 285774723]

約数ペア:

[(1, 285774723), (3, 95258241), (9, 31752747), (13, 21982671), (27, 10584249), (39, 7327557), (81, 3528083), (117, 2442519), (223, 1281501), (351, 814173), (669, 427167), (1053, 271391), (1217, 234819), (2007, 142389), (2899, 98577), (3651, 78273), (6021, 47463), (8697, 32859), (10953, 26091), (15821, 18063)]