123669273

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3259}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 204467200

約数和(自身を除く): 80797927

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1807, 2919, 3259, 5421, 9777, 12649, 22813, 37947, 42367, 68439, 127101, 296569, 453001, 889707, 1359003, 3171007, 5889013, 9513021, 17667039, 41223091, 123669273]

約数ペア:

[(1, 123669273), (3, 41223091), (7, 17667039), (13, 9513021), (21, 5889013), (39, 3171007), (91, 1359003), (139, 889707), (273, 453001), (417, 296569), (973, 127101), (1807, 68439), (2919, 42367), (3259, 37947), (5421, 22813), (9777, 12649)]