8243156943

素因数分解:

$3^3\times 7^1\times {\mathrm{6449}}^1\times {\mathrm{6763}}^1$

素因数の和:13228

約数の個数: 32

約数和(自身を含む): 13960896000

約数和(自身を除く): 5717739057

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6449, 6763, 19347, 20289, 45143, 47341, 58041, 60867, 135429, 142023, 174123, 182601, 406287, 426069, 1218861, 1278207, 43614587, 130843761, 305302109, 392531283, 915906327, 1177593849, 2747718981, 8243156943]

約数ペア:

[(1, 8243156943), (3, 2747718981), (7, 1177593849), (9, 915906327), (21, 392531283), (27, 305302109), (63, 130843761), (189, 43614587), (6449, 1278207), (6763, 1218861), (19347, 426069), (20289, 406287), (45143, 182601), (47341, 174123), (58041, 142023), (60867, 135429)]