494407251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{503}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 798400512

約数和(自身を除く): 303993261

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 271, 279, 403, 503, 813, 1209, 1509, 2439, 3523, 3627, 4527, 6539, 8401, 10569, 15593, 19617, 25203, 31707, 46779, 58851, 75609, 109213, 136313, 140337, 202709, 327639, 408939, 608127, 982917, 1226817, 1772069, 1824381, 4225703, 5316207, 12677109, 15948621, 38031327, 54934139, 164802417, 494407251]

約数ペア:

[(1, 494407251), (3, 164802417), (9, 54934139), (13, 38031327), (31, 15948621), (39, 12677109), (93, 5316207), (117, 4225703), (271, 1824381), (279, 1772069), (403, 1226817), (503, 982917), (813, 608127), (1209, 408939), (1509, 327639), (2439, 202709), (3523, 140337), (3627, 136313), (4527, 109213), (6539, 75609), (8401, 58851), (10569, 46779), (15593, 31707), (19617, 25203)]