3973641

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 6666240

約数和(自身を除く): 2692599

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 433, 437, 483, 1299, 1311, 3031, 3059, 8227, 9093, 9177, 9959, 24681, 29877, 57589, 69713, 172767, 189221, 209139, 567663, 1324547, 3973641]

約数ペア:

[(1, 3973641), (3, 1324547), (7, 567663), (19, 209139), (21, 189221), (23, 172767), (57, 69713), (69, 57589), (133, 29877), (161, 24681), (399, 9959), (433, 9177), (437, 9093), (483, 8227), (1299, 3059), (1311, 3031)]