168265539

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 295142400

約数和(自身を除く): 126876861

約数列:

[1, 3, 9, 13, 19, 23, 27, 39, 57, 69, 117, 171, 207, 247, 299, 351, 437, 513, 621, 741, 897, 1097, 1311, 2223, 2691, 3291, 3933, 5681, 6669, 8073, 9873, 11799, 14261, 17043, 20843, 25231, 29619, 42783, 51129, 62529, 75693, 128349, 153387, 187587, 227079, 270959, 328003, 385047, 479389, 562761, 681237, 812877, 984009, 1438167, 2438631, 2952027, 4314501, 6232057, 7315893, 8856081, 12943503, 18696171, 56088513, 168265539]

約数ペア:

[(1, 168265539), (3, 56088513), (9, 18696171), (13, 12943503), (19, 8856081), (23, 7315893), (27, 6232057), (39, 4314501), (57, 2952027), (69, 2438631), (117, 1438167), (171, 984009), (207, 812877), (247, 681237), (299, 562761), (351, 479389), (437, 385047), (513, 328003), (621, 270959), (741, 227079), (897, 187587), (1097, 153387), (1311, 128349), (2223, 75693), (2691, 62529), (3291, 51129), (3933, 42783), (5681, 29619), (6669, 25231), (8073, 20843), (9873, 17043), (11799, 14261)]