445937105601

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{491}}^1\times {\mathrm{21503}}^1$

素因数の和:22051

約数の個数: 72

約数和(自身を含む): 733636141056

約数和(自身を除く): 287699035455

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 361, 491, 741, 1083, 1473, 2223, 3249, 4419, 4693, 6383, 9329, 14079, 19149, 21503, 27987, 42237, 57447, 64509, 83961, 121277, 177251, 193527, 279539, 363831, 408557, 531753, 838617, 1091493, 1225671, 1595259, 2304263, 2515851, 3677013, 5311241, 6912789, 7762583, 10557973, 15933723, 20738367, 23287749, 31673919, 47801169, 69863247, 95021757, 100913579, 137253649, 200601487, 302740737, 411760947, 601804461, 908222211, 1235282841, 1805413383, 2607819331, 3811428253, 7823457993, 11434284759, 23470373979, 34302854277, 49548567289, 148645701867, 445937105601]

約数ペア:

[(1, 445937105601), (3, 148645701867), (9, 49548567289), (13, 34302854277), (19, 23470373979), (39, 11434284759), (57, 7823457993), (117, 3811428253), (171, 2607819331), (247, 1805413383), (361, 1235282841), (491, 908222211), (741, 601804461), (1083, 411760947), (1473, 302740737), (2223, 200601487), (3249, 137253649), (4419, 100913579), (4693, 95021757), (6383, 69863247), (9329, 47801169), (14079, 31673919), (19149, 23287749), (21503, 20738367), (27987, 15933723), (42237, 10557973), (57447, 7762583), (64509, 6912789), (83961, 5311241), (121277, 3677013), (177251, 2515851), (193527, 2304263), (279539, 1595259), (363831, 1225671), (408557, 1091493), (531753, 838617)]