2007657405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73019}}^1$

素因数の和:73090

約数の個数: 48

約数和(自身を含む): 3827416320

約数和(自身を除く): 1819758915

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1833, 2115, 3055, 5499, 9165, 27495, 73019, 219057, 365095, 657171, 949247, 1095285, 2847741, 3285855, 3431893, 4746235, 8543223, 10295679, 14238705, 17159465, 30887037, 42716115, 44614609, 51478395, 133843827, 154435185, 223073045, 401531481, 669219135, 2007657405]

約数ペア:

[(1, 2007657405), (3, 669219135), (5, 401531481), (9, 223073045), (13, 154435185), (15, 133843827), (39, 51478395), (45, 44614609), (47, 42716115), (65, 30887037), (117, 17159465), (141, 14238705), (195, 10295679), (235, 8543223), (423, 4746235), (585, 3431893), (611, 3285855), (705, 2847741), (1833, 1095285), (2115, 949247), (3055, 657171), (5499, 365095), (9165, 219057), (27495, 73019)]