372393

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 643968

約数和(自身を除く): 271575

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 257, 483, 771, 1449, 1799, 2313, 5397, 5911, 16191, 17733, 41377, 53199, 124131, 372393]

約数ペア:

[(1, 372393), (3, 124131), (7, 53199), (9, 41377), (21, 17733), (23, 16191), (63, 5911), (69, 5397), (161, 2313), (207, 1799), (257, 1449), (483, 771)]