188648973

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 290822400

約数和(自身を除く): 102173427

約数列:

[1, 3, 9, 27, 29, 87, 197, 261, 591, 783, 1223, 1773, 3669, 5319, 5713, 11007, 17139, 33021, 35467, 51417, 106401, 154251, 240931, 319203, 722793, 957609, 2168379, 6505137, 6986999, 20960997, 62882991, 188648973]

約数ペア:

[(1, 188648973), (3, 62882991), (9, 20960997), (27, 6986999), (29, 6505137), (87, 2168379), (197, 957609), (261, 722793), (591, 319203), (783, 240931), (1223, 154251), (1773, 106401), (3669, 51417), (5319, 35467), (5713, 33021), (11007, 17139)]