990332415

素因数分解:

$3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{34877}}^1$

素因数の和:35519

約数の個数: 24

約数和(自身を含む): 1719345888

約数和(自身を除く): 729013473

約数列:

[1, 3, 5, 9, 15, 45, 631, 1893, 3155, 5679, 9465, 28395, 34877, 104631, 174385, 313893, 523155, 1569465, 22007387, 66022161, 110036935, 198066483, 330110805, 990332415]

約数ペア:

[(1, 990332415), (3, 330110805), (5, 198066483), (9, 110036935), (15, 66022161), (45, 22007387), (631, 1569465), (1893, 523155), (3155, 313893), (5679, 174385), (9465, 104631), (28395, 34877)]