2013190101

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{1259}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 3192134400

約数和(自身を除く): 1178944299

約数列:

[1, 3, 9, 13, 39, 79, 117, 173, 237, 519, 711, 1027, 1259, 1557, 2249, 3081, 3777, 6747, 9243, 11331, 13667, 16367, 20241, 41001, 49101, 99461, 123003, 147303, 177671, 217807, 298383, 533013, 653421, 895149, 1292993, 1599039, 1960263, 2831491, 3878979, 8494473, 11636937, 17206753, 25483419, 51620259, 154860777, 223687789, 671063367, 2013190101]

約数ペア:

[(1, 2013190101), (3, 671063367), (9, 223687789), (13, 154860777), (39, 51620259), (79, 25483419), (117, 17206753), (173, 11636937), (237, 8494473), (519, 3878979), (711, 2831491), (1027, 1960263), (1259, 1599039), (1557, 1292993), (2249, 895149), (3081, 653421), (3777, 533013), (6747, 298383), (9243, 217807), (11331, 177671), (13667, 147303), (16367, 123003), (20241, 99461), (41001, 49101)]