9891045

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 18023040

約数和(自身を除く): 8131995

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1787, 1845, 5361, 5535, 8935, 16083, 26805, 48249, 73267, 80415, 219801, 241245, 366335, 659403, 1099005, 1978209, 3297015, 9891045]

約数ペア:

[(1, 9891045), (3, 3297015), (5, 1978209), (9, 1099005), (15, 659403), (27, 366335), (41, 241245), (45, 219801), (123, 80415), (135, 73267), (205, 48249), (369, 26805), (615, 16083), (1107, 8935), (1787, 5535), (1845, 5361)]