31284306

素因数分解:

$2^1\times 3^6\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 56

約数和(自身を含む): 72138000

約数和(自身を除く): 40853694

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 499, 729, 774, 998, 1161, 1458, 1497, 2322, 2994, 3483, 4491, 6966, 8982, 10449, 13473, 20898, 21457, 26946, 31347, 40419, 42914, 62694, 64371, 80838, 121257, 128742, 193113, 242514, 363771, 386226, 579339, 727542, 1158678, 1738017, 3476034, 5214051, 10428102, 15642153, 31284306]

約数ペア:

[(1, 31284306), (2, 15642153), (3, 10428102), (6, 5214051), (9, 3476034), (18, 1738017), (27, 1158678), (43, 727542), (54, 579339), (81, 386226), (86, 363771), (129, 242514), (162, 193113), (243, 128742), (258, 121257), (387, 80838), (486, 64371), (499, 62694), (729, 42914), (774, 40419), (998, 31347), (1161, 26946), (1458, 21457), (1497, 20898), (2322, 13473), (2994, 10449), (3483, 8982), (4491, 6966)]