1285688637

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{593}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 2026252800

約数和(自身を除く): 740564163

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 409, 589, 593, 1227, 1767, 1779, 3681, 5301, 5337, 7771, 11267, 12679, 18383, 23313, 33801, 38037, 55149, 69939, 101403, 114111, 165447, 240901, 242537, 349277, 722703, 727611, 1047831, 2168109, 2182833, 3143493, 4608203, 7518647, 13824609, 22555941, 41473827, 67667823, 142854293, 428562879, 1285688637]

約数ペア:

[(1, 1285688637), (3, 428562879), (9, 142854293), (19, 67667823), (31, 41473827), (57, 22555941), (93, 13824609), (171, 7518647), (279, 4608203), (409, 3143493), (589, 2182833), (593, 2168109), (1227, 1047831), (1767, 727611), (1779, 722703), (3681, 349277), (5301, 242537), (5337, 240901), (7771, 165447), (11267, 114111), (12679, 101403), (18383, 69939), (23313, 55149), (33801, 38037)]