490626001971

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1778423}}^1$

素因数の和:1778616

約数の個数: 48

約数和(自身を含む): 843399797760

約数和(自身を除く): 352773795789

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 151, 203, 261, 453, 609, 1057, 1359, 1827, 3171, 4379, 9513, 13137, 30653, 39411, 91959, 275877, 1778423, 5335269, 12448961, 16005807, 37346883, 51574267, 112040649, 154722801, 268541873, 361019869, 464168403, 805625619, 1083059607, 1879793111, 2416876857, 3249178821, 5639379333, 7787714317, 16918137999, 23363142951, 54514000219, 70089428853, 163542000657, 490626001971]

約数ペア:

[(1, 490626001971), (3, 163542000657), (7, 70089428853), (9, 54514000219), (21, 23363142951), (29, 16918137999), (63, 7787714317), (87, 5639379333), (151, 3249178821), (203, 2416876857), (261, 1879793111), (453, 1083059607), (609, 805625619), (1057, 464168403), (1359, 361019869), (1827, 268541873), (3171, 154722801), (4379, 112040649), (9513, 51574267), (13137, 37346883), (30653, 16005807), (39411, 12448961), (91959, 5335269), (275877, 1778423)]