73217277

素因数分解:

$3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 126033600

約数和(自身を除く): 52816323

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 417, 567, 929, 973, 1251, 2787, 2919, 3753, 6503, 8361, 8757, 11259, 19509, 25083, 26271, 58527, 75249, 78813, 129131, 175581, 387393, 526743, 903917, 1162179, 2711751, 3486537, 8135253, 10459611, 24405759, 73217277]

約数ペア:

[(1, 73217277), (3, 24405759), (7, 10459611), (9, 8135253), (21, 3486537), (27, 2711751), (63, 1162179), (81, 903917), (139, 526743), (189, 387393), (417, 175581), (567, 129131), (929, 78813), (973, 75249), (1251, 58527), (2787, 26271), (2919, 25083), (3753, 19509), (6503, 11259), (8361, 8757)]