75563397

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 135233280

約数和(自身を除く): 59669883

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 257, 273, 359, 771, 819, 1077, 1799, 2313, 2513, 3231, 3341, 4667, 5397, 7539, 10023, 14001, 16191, 22617, 23387, 30069, 32669, 42003, 70161, 92263, 98007, 210483, 276789, 294021, 645841, 830367, 1199419, 1937523, 3598257, 5812569, 8395933, 10794771, 25187799, 75563397]

約数ペア:

[(1, 75563397), (3, 25187799), (7, 10794771), (9, 8395933), (13, 5812569), (21, 3598257), (39, 1937523), (63, 1199419), (91, 830367), (117, 645841), (257, 294021), (273, 276789), (359, 210483), (771, 98007), (819, 92263), (1077, 70161), (1799, 42003), (2313, 32669), (2513, 30069), (3231, 23387), (3341, 22617), (4667, 16191), (5397, 14001), (7539, 10023)]