42048909

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 74510400

約数和(自身を除く): 32461491

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 111, 147, 189, 259, 333, 441, 777, 859, 999, 1323, 1813, 2331, 2577, 5439, 6013, 6993, 7731, 16317, 18039, 23193, 31783, 42091, 48951, 54117, 95349, 126273, 162351, 222481, 286047, 378819, 667443, 858141, 1136457, 1557367, 2002329, 4672101, 6006987, 14016303, 42048909]

約数ペア:

[(1, 42048909), (3, 14016303), (7, 6006987), (9, 4672101), (21, 2002329), (27, 1557367), (37, 1136457), (49, 858141), (63, 667443), (111, 378819), (147, 286047), (189, 222481), (259, 162351), (333, 126273), (441, 95349), (777, 54117), (859, 48951), (999, 42091), (1323, 31783), (1813, 23193), (2331, 18039), (2577, 16317), (5439, 7731), (6013, 6993)]