202921335

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16889}}^1$

素因数の和:16992

約数の個数: 32

約数和(自身を含む): 364824000

約数和(自身を除く): 161902665

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 12015, 16889, 50667, 84445, 152001, 253335, 456003, 760005, 1503121, 2280015, 4509363, 7515605, 13528089, 22546815, 40584267, 67640445, 202921335]

約数ペア:

[(1, 202921335), (3, 67640445), (5, 40584267), (9, 22546815), (15, 13528089), (27, 7515605), (45, 4509363), (89, 2280015), (135, 1503121), (267, 760005), (445, 456003), (801, 253335), (1335, 152001), (2403, 84445), (4005, 50667), (12015, 16889)]