199041609

素因数分解:

$3^1\times {\mathrm{13}}^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 40

約数和(自身を含む): 302974272

約数和(自身を除く): 103932663

約数列:

[1, 3, 13, 23, 39, 69, 101, 169, 299, 303, 507, 897, 1313, 2197, 2323, 3887, 3939, 6591, 6969, 11661, 17069, 28561, 30199, 50531, 51207, 85683, 90597, 151593, 221897, 392587, 656903, 665691, 1177761, 1970709, 2884661, 5103631, 8653983, 15310893, 66347203, 199041609]

約数ペア:

[(1, 199041609), (3, 66347203), (13, 15310893), (23, 8653983), (39, 5103631), (69, 2884661), (101, 1970709), (169, 1177761), (299, 665691), (303, 656903), (507, 392587), (897, 221897), (1313, 151593), (2197, 90597), (2323, 85683), (3887, 51207), (3939, 50531), (6591, 30199), (6969, 28561), (11661, 17069)]