869193

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 1572480

約数和(自身を除く): 703287

約数列:

[1, 3, 9, 13, 17, 19, 23, 39, 51, 57, 69, 117, 153, 171, 207, 221, 247, 299, 323, 391, 437, 663, 741, 897, 969, 1173, 1311, 1989, 2223, 2691, 2907, 3519, 3933, 4199, 5083, 5681, 7429, 12597, 15249, 17043, 22287, 37791, 45747, 51129, 66861, 96577, 289731, 869193]

約数ペア:

[(1, 869193), (3, 289731), (9, 96577), (13, 66861), (17, 51129), (19, 45747), (23, 37791), (39, 22287), (51, 17043), (57, 15249), (69, 12597), (117, 7429), (153, 5681), (171, 5083), (207, 4199), (221, 3933), (247, 3519), (299, 2907), (323, 2691), (391, 2223), (437, 1989), (663, 1311), (741, 1173), (897, 969)]