848907981

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 1297296000

約数和(自身を除く): 448388019

約数列:

[1, 3, 9, 29, 83, 87, 149, 249, 261, 263, 447, 747, 789, 1341, 2367, 2407, 4321, 7221, 7627, 12367, 12963, 21663, 21829, 22881, 37101, 38889, 39187, 65487, 68643, 111303, 117561, 196461, 352683, 358643, 633041, 1075929, 1136423, 1899123, 3227787, 3252521, 3409269, 5697369, 9757563, 10227807, 29272689, 94323109, 282969327, 848907981]

約数ペア:

[(1, 848907981), (3, 282969327), (9, 94323109), (29, 29272689), (83, 10227807), (87, 9757563), (149, 5697369), (249, 3409269), (261, 3252521), (263, 3227787), (447, 1899123), (747, 1136423), (789, 1075929), (1341, 633041), (2367, 358643), (2407, 352683), (4321, 196461), (7221, 117561), (7627, 111303), (12367, 68643), (12963, 65487), (21663, 39187), (21829, 38889), (22881, 37101)]