6641631

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{439}}^1$

素因数の和:527

約数の個数: 18

約数和(自身を含む): 9855560

約数和(自身を除く): 3213929

約数列:

[1, 3, 9, 41, 123, 369, 439, 1317, 1681, 3951, 5043, 15129, 17999, 53997, 161991, 737959, 2213877, 6641631]

約数ペア:

[(1, 6641631), (3, 2213877), (9, 737959), (41, 161991), (123, 53997), (369, 17999), (439, 15129), (1317, 5043), (1681, 3951)]