162318741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 241008768

約数和(自身を除く): 78690027

約数列:

[1, 3, 13, 37, 39, 111, 197, 481, 571, 591, 1443, 1713, 2561, 7289, 7423, 7683, 21127, 21867, 22269, 63381, 94757, 112487, 274651, 284271, 337461, 823953, 1462331, 4162019, 4386993, 12486057, 54106247, 162318741]

約数ペア:

[(1, 162318741), (3, 54106247), (13, 12486057), (37, 4386993), (39, 4162019), (111, 1462331), (197, 823953), (481, 337461), (571, 284271), (591, 274651), (1443, 112487), (1713, 94757), (2561, 63381), (7289, 22269), (7423, 21867), (7683, 21127)]