423155280249

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{400123}}^1$

素因数の和:400299

約数の個数: 64

約数和(自身を含む): 709851985920

約数和(自身を除く): 286696705671

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 131, 207, 299, 351, 393, 621, 897, 1179, 1703, 2691, 3013, 3537, 5109, 8073, 9039, 15327, 27117, 39169, 45981, 81351, 117507, 352521, 400123, 1057563, 1200369, 3601107, 5201599, 9202829, 10803321, 15604797, 27608487, 46814391, 52416113, 82825461, 119636777, 140443173, 157248339, 248476383, 358910331, 471745017, 681409469, 1076730993, 1205570599, 1415235051, 2044228407, 3230192979, 3616711797, 6132685221, 10850135391, 15672417787, 18398055663, 32550406173, 47017253361, 141051760083, 423155280249]

約数ペア:

[(1, 423155280249), (3, 141051760083), (9, 47017253361), (13, 32550406173), (23, 18398055663), (27, 15672417787), (39, 10850135391), (69, 6132685221), (117, 3616711797), (131, 3230192979), (207, 2044228407), (299, 1415235051), (351, 1205570599), (393, 1076730993), (621, 681409469), (897, 471745017), (1179, 358910331), (1703, 248476383), (2691, 157248339), (3013, 140443173), (3537, 119636777), (5109, 82825461), (8073, 52416113), (9039, 46814391), (15327, 27608487), (27117, 15604797), (39169, 10803321), (45981, 9202829), (81351, 5201599), (117507, 3601107), (352521, 1200369), (400123, 1057563)]