84556251

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 146944000

約数和(自身を除く): 62387749

約数列:

[1, 3, 9, 13, 19, 27, 31, 39, 57, 93, 117, 171, 247, 279, 351, 403, 409, 513, 589, 741, 837, 1209, 1227, 1767, 2223, 3627, 3681, 5301, 5317, 6669, 7657, 7771, 10881, 11043, 12679, 15903, 15951, 22971, 23313, 38037, 47853, 68913, 69939, 101023, 114111, 143559, 164827, 206739, 209817, 240901, 303069, 342333, 494481, 722703, 909207, 1483443, 2168109, 2727621, 3131713, 4450329, 6504327, 9395139, 28185417, 84556251]

約数ペア:

[(1, 84556251), (3, 28185417), (9, 9395139), (13, 6504327), (19, 4450329), (27, 3131713), (31, 2727621), (39, 2168109), (57, 1483443), (93, 909207), (117, 722703), (171, 494481), (247, 342333), (279, 303069), (351, 240901), (403, 209817), (409, 206739), (513, 164827), (589, 143559), (741, 114111), (837, 101023), (1209, 69939), (1227, 68913), (1767, 47853), (2223, 38037), (3627, 23313), (3681, 22971), (5301, 15951), (5317, 15903), (6669, 12679), (7657, 11043), (7771, 10881)]