2981745

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 5712000

約数和(自身を除く): 2730255

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1699, 1755, 5097, 8495, 15291, 22087, 25485, 45873, 66261, 76455, 110435, 198783, 229365, 331305, 596349, 993915, 2981745]

約数ペア:

[(1, 2981745), (3, 993915), (5, 596349), (9, 331305), (13, 229365), (15, 198783), (27, 110435), (39, 76455), (45, 66261), (65, 45873), (117, 25485), (135, 22087), (195, 15291), (351, 8495), (585, 5097), (1699, 1755)]