172574307

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 267371280

約数和(自身を除く): 94796973

約数列:

[1, 3, 9, 27, 53, 61, 81, 159, 183, 477, 549, 659, 1431, 1647, 1977, 3233, 4293, 4941, 5931, 9699, 17793, 29097, 34927, 40199, 53379, 87291, 104781, 120597, 261873, 314343, 361791, 943029, 1085373, 2130547, 2829087, 3256119, 6391641, 19174923, 57524769, 172574307]

約数ペア:

[(1, 172574307), (3, 57524769), (9, 19174923), (27, 6391641), (53, 3256119), (61, 2829087), (81, 2130547), (159, 1085373), (183, 943029), (477, 361791), (549, 314343), (659, 261873), (1431, 120597), (1647, 104781), (1977, 87291), (3233, 53379), (4293, 40199), (4941, 34927), (5931, 29097), (9699, 17793)]