157460247

素因数分解:

$3^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1933}}^1$

素因数の和:2380

約数の個数: 32

約数和(自身を含む): 267356160

約数和(自身を除く): 109895913

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 431, 1293, 1933, 3017, 3879, 5799, 9051, 11637, 13531, 17397, 27153, 40593, 52191, 81459, 121779, 365337, 833123, 2499369, 5831861, 7498107, 17495583, 22494321, 52486749, 157460247]

約数ペア:

[(1, 157460247), (3, 52486749), (7, 22494321), (9, 17495583), (21, 7498107), (27, 5831861), (63, 2499369), (189, 833123), (431, 365337), (1293, 121779), (1933, 81459), (3017, 52191), (3879, 40593), (5799, 27153), (9051, 17397), (11637, 13531)]