23020647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 35589120

約数和(自身を除く): 12568473

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 661, 741, 893, 1833, 1983, 2679, 8593, 11609, 12559, 25779, 31067, 34827, 37677, 93201, 163267, 403871, 489801, 590273, 1211613, 1770819, 7673549, 23020647]

約数ペア:

[(1, 23020647), (3, 7673549), (13, 1770819), (19, 1211613), (39, 590273), (47, 489801), (57, 403871), (141, 163267), (247, 93201), (611, 37677), (661, 34827), (741, 31067), (893, 25779), (1833, 12559), (1983, 11609), (2679, 8593)]