131757777

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{17203}}^1$

素因数の和:17269

約数の個数: 24

約数和(自身を含む): 203970624

約数和(自身を除く): 72212847

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 17203, 51609, 154827, 395669, 636511, 1187007, 1909533, 3561021, 5728599, 14639753, 43919259, 131757777]

約数ペア:

[(1, 131757777), (3, 43919259), (9, 14639753), (23, 5728599), (37, 3561021), (69, 1909533), (111, 1187007), (207, 636511), (333, 395669), (851, 154827), (2553, 51609), (7659, 17203)]