394706403

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4679}}^1$

素因数の和:4808

約数の個数: 48

約数和(自身を含む): 708664320

約数和(自身を除く): 313957917

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 273, 309, 721, 819, 927, 1339, 2163, 4017, 4679, 6489, 9373, 12051, 14037, 28119, 32753, 42111, 60827, 84357, 98259, 182481, 294777, 425789, 481937, 547443, 1277367, 1445811, 3373559, 3832101, 4337433, 6265181, 10120677, 18795543, 30362031, 43856267, 56386629, 131568801, 394706403]

約数ペア:

[(1, 394706403), (3, 131568801), (7, 56386629), (9, 43856267), (13, 30362031), (21, 18795543), (39, 10120677), (63, 6265181), (91, 4337433), (103, 3832101), (117, 3373559), (273, 1445811), (309, 1277367), (721, 547443), (819, 481937), (927, 425789), (1339, 294777), (2163, 182481), (4017, 98259), (4679, 84357), (6489, 60827), (9373, 42111), (12051, 32753), (14037, 28119)]