406988439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{2477}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 639442944

約数和(自身を除く): 232454505

約数列:

[1, 3, 11, 13, 33, 39, 143, 383, 429, 1149, 2477, 4213, 4979, 7431, 12639, 14937, 27247, 32201, 54769, 81741, 96603, 164307, 354211, 948691, 1062633, 2846073, 10435601, 12332983, 31306803, 36998949, 135662813, 406988439]

約数ペア:

[(1, 406988439), (3, 135662813), (11, 36998949), (13, 31306803), (33, 12332983), (39, 10435601), (143, 2846073), (383, 1062633), (429, 948691), (1149, 354211), (2477, 164307), (4213, 96603), (4979, 81741), (7431, 54769), (12639, 32201), (14937, 27247)]