1520348427

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1889}}^1\times {\mathrm{2293}}^1$

素因数の和:4204

約数の個数: 32

約数和(自身を含む): 2427969600

約数和(自身を除く): 907621173

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1889, 2293, 5667, 6879, 17001, 20637, 24557, 29809, 51003, 61911, 73671, 89427, 221013, 268281, 663039, 804843, 4331477, 12994431, 38983293, 56309201, 116949879, 168927603, 506782809, 1520348427]

約数ペア:

[(1, 1520348427), (3, 506782809), (9, 168927603), (13, 116949879), (27, 56309201), (39, 38983293), (117, 12994431), (351, 4331477), (1889, 804843), (2293, 663039), (5667, 268281), (6879, 221013), (17001, 89427), (20637, 73671), (24557, 61911), (29809, 51003)]