2007009693

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 3313395072

約数和(自身を除く): 1306385379

約数列:

[1, 3, 9, 13, 23, 39, 69, 103, 117, 169, 207, 299, 309, 507, 557, 897, 927, 1339, 1521, 1671, 2369, 2691, 3887, 4017, 5013, 7107, 7241, 11661, 12051, 12811, 17407, 21321, 21723, 30797, 34983, 38433, 52221, 57371, 65169, 92391, 94133, 115299, 156663, 166543, 172113, 277173, 282399, 400361, 499629, 516339, 745823, 847197, 1201083, 1319533, 1498887, 2165059, 2237469, 3603249, 3958599, 6495177, 6712407, 9695699, 11875797, 17153929, 19485531, 29087097, 51461787, 87261291, 154385361, 223001077, 669003231, 2007009693]

約数ペア:

[(1, 2007009693), (3, 669003231), (9, 223001077), (13, 154385361), (23, 87261291), (39, 51461787), (69, 29087097), (103, 19485531), (117, 17153929), (169, 11875797), (207, 9695699), (299, 6712407), (309, 6495177), (507, 3958599), (557, 3603249), (897, 2237469), (927, 2165059), (1339, 1498887), (1521, 1319533), (1671, 1201083), (2369, 847197), (2691, 745823), (3887, 516339), (4017, 499629), (5013, 400361), (7107, 282399), (7241, 277173), (11661, 172113), (12051, 166543), (12811, 156663), (17407, 115299), (21321, 94133), (21723, 92391), (30797, 65169), (34983, 57371), (38433, 52221)]