486540117

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{19259}}^1$

素因数の和:19673

約数の個数: 24

約数和(自身を含む): 805222080

約数和(自身を除く): 318681963

約数列:

[1, 3, 7, 9, 21, 63, 401, 1203, 2807, 3609, 8421, 19259, 25263, 57777, 134813, 173331, 404439, 1213317, 7722859, 23168577, 54060013, 69505731, 162180039, 486540117]

約数ペア:

[(1, 486540117), (3, 162180039), (7, 69505731), (9, 54060013), (21, 23168577), (63, 7722859), (401, 1213317), (1203, 404439), (2807, 173331), (3609, 134813), (8421, 57777), (19259, 25263)]