202160637

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28909}}^1$

素因数の和:28962

約数の個数: 32

約数和(自身を含む): 351545600

約数和(自身を除く): 149384963

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 28909, 86727, 202363, 260181, 607089, 780543, 1069633, 1821267, 3208899, 5463801, 7487431, 9626697, 22462293, 28880091, 67386879, 202160637]

約数ペア:

[(1, 202160637), (3, 67386879), (7, 28880091), (9, 22462293), (21, 9626697), (27, 7487431), (37, 5463801), (63, 3208899), (111, 1821267), (189, 1069633), (259, 780543), (333, 607089), (777, 260181), (999, 202363), (2331, 86727), (6993, 28909)]