42636447

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6977}}^1$

素因数の和:7087

約数の個数: 24

約数和(自身を含む): 71119776

約数和(自身を除く): 28483329

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 6977, 20931, 48839, 62793, 146517, 439551, 676769, 2030307, 4737383, 6090921, 14212149, 42636447]

約数ペア:

[(1, 42636447), (3, 14212149), (7, 6090921), (9, 4737383), (21, 2030307), (63, 676769), (97, 439551), (291, 146517), (679, 62793), (873, 48839), (2037, 20931), (6111, 6977)]