31057686

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 73839168

約数和(自身を除く): 42781482

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 227, 454, 681, 691, 1362, 1382, 2043, 2073, 2497, 4086, 4146, 4994, 6219, 7491, 7601, 12438, 14982, 15202, 22473, 22803, 44946, 45606, 68409, 136818, 156857, 313714, 470571, 941142, 1411713, 1725427, 2823426, 3450854, 5176281, 10352562, 15528843, 31057686]

約数ペア:

[(1, 31057686), (2, 15528843), (3, 10352562), (6, 5176281), (9, 3450854), (11, 2823426), (18, 1725427), (22, 1411713), (33, 941142), (66, 470571), (99, 313714), (198, 156857), (227, 136818), (454, 68409), (681, 45606), (691, 44946), (1362, 22803), (1382, 22473), (2043, 15202), (2073, 14982), (2497, 12438), (4086, 7601), (4146, 7491), (4994, 6219)]