312202233

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 526656000

約数和(自身を除く): 214453767

約数列:

[1, 3, 7, 9, 21, 63, 79, 149, 237, 421, 447, 553, 711, 1043, 1263, 1341, 1659, 2947, 3129, 3789, 4977, 8841, 9387, 11771, 26523, 33259, 35313, 62729, 82397, 99777, 105939, 188187, 232813, 247191, 299331, 439103, 564561, 698439, 741573, 1317309, 2095317, 3951927, 4955591, 14866773, 34689137, 44600319, 104067411, 312202233]

約数ペア:

[(1, 312202233), (3, 104067411), (7, 44600319), (9, 34689137), (21, 14866773), (63, 4955591), (79, 3951927), (149, 2095317), (237, 1317309), (421, 741573), (447, 698439), (553, 564561), (711, 439103), (1043, 299331), (1263, 247191), (1341, 232813), (1659, 188187), (2947, 105939), (3129, 99777), (3789, 82397), (4977, 62729), (8841, 35313), (9387, 33259), (11771, 26523)]