9831015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 18398016

約数和(自身を除く): 8567001

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 181, 213, 255, 355, 543, 639, 765, 905, 1065, 1207, 1629, 2715, 3077, 3195, 3621, 6035, 8145, 9231, 10863, 12851, 15385, 18105, 27693, 38553, 46155, 54315, 64255, 115659, 138465, 192765, 218467, 578295, 655401, 1092335, 1966203, 3277005, 9831015]

約数ペア:

[(1, 9831015), (3, 3277005), (5, 1966203), (9, 1092335), (15, 655401), (17, 578295), (45, 218467), (51, 192765), (71, 138465), (85, 115659), (153, 64255), (181, 54315), (213, 46155), (255, 38553), (355, 27693), (543, 18105), (639, 15385), (765, 12851), (905, 10863), (1065, 9231), (1207, 8145), (1629, 6035), (2715, 3621), (3077, 3195)]