17704701

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 31569408

約数和(自身を除く): 13864707

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 153, 183, 271, 357, 427, 549, 813, 1037, 1071, 1281, 1897, 2439, 3111, 3843, 4607, 5691, 7259, 9333, 13821, 16531, 17073, 21777, 32249, 41463, 49593, 65331, 96747, 115717, 148779, 281027, 290241, 347151, 843081, 1041453, 1967189, 2529243, 5901567, 17704701]

約数ペア:

[(1, 17704701), (3, 5901567), (7, 2529243), (9, 1967189), (17, 1041453), (21, 843081), (51, 347151), (61, 290241), (63, 281027), (119, 148779), (153, 115717), (183, 96747), (271, 65331), (357, 49593), (427, 41463), (549, 32249), (813, 21777), (1037, 17073), (1071, 16531), (1281, 13821), (1897, 9333), (2439, 7259), (3111, 5691), (3843, 4607)]