381189159

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{362003}}^1$

素因数の和:362028

約数の個数: 20

約数和(自身を含む): 613234776

約数和(自身を除く): 232045617

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 362003, 1086009, 3258027, 4706039, 9774081, 14118117, 29322243, 42354351, 127063053, 381189159]

約数ペア:

[(1, 381189159), (3, 127063053), (9, 42354351), (13, 29322243), (27, 14118117), (39, 9774081), (81, 4706039), (117, 3258027), (351, 1086009), (1053, 362003)]