39585609

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 29603511

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 203, 261, 329, 423, 461, 609, 987, 1363, 1383, 1827, 2961, 3227, 4089, 4149, 9541, 9681, 12267, 13369, 21667, 28623, 29043, 40107, 65001, 85869, 93583, 120321, 151669, 195003, 280749, 455007, 628343, 842247, 1365021, 1885029, 4398401, 5655087, 13195203, 39585609]

約数ペア:

[(1, 39585609), (3, 13195203), (7, 5655087), (9, 4398401), (21, 1885029), (29, 1365021), (47, 842247), (63, 628343), (87, 455007), (141, 280749), (203, 195003), (261, 151669), (329, 120321), (423, 93583), (461, 85869), (609, 65001), (987, 40107), (1363, 29043), (1383, 28623), (1827, 21667), (2961, 13369), (3227, 12267), (4089, 9681), (4149, 9541)]