172572579

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 262656000

約数和(自身を除く): 90083421

約数列:

[1, 3, 9, 27, 47, 141, 239, 423, 569, 717, 1269, 1707, 2151, 5121, 6453, 11233, 15363, 26743, 33699, 80229, 101097, 135991, 240687, 303291, 407973, 722061, 1223919, 3671757, 6391577, 19174731, 57524193, 172572579]

約数ペア:

[(1, 172572579), (3, 57524193), (9, 19174731), (27, 6391577), (47, 3671757), (141, 1223919), (239, 722061), (423, 407973), (569, 303291), (717, 240687), (1269, 135991), (1707, 101097), (2151, 80229), (5121, 33699), (6453, 26743), (11233, 15363)]