1943145

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 3486600

約数和(自身を除く): 1543455

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 1489, 4467, 7445, 13401, 22335, 43181, 67005, 129543, 215905, 388629, 647715, 1943145]

約数ペア:

[(1, 1943145), (3, 647715), (5, 388629), (9, 215905), (15, 129543), (29, 67005), (45, 43181), (87, 22335), (145, 13401), (261, 7445), (435, 4467), (1305, 1489)]