71934723

素因数分解:

$3^4\times 7^1\times {\mathrm{293}}^1\times {\mathrm{433}}^1$

素因数の和:745

約数の個数: 40

約数和(自身を含む): 123512928

約数和(自身を除く): 51578205

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 293, 433, 567, 879, 1299, 2051, 2637, 3031, 3897, 6153, 7911, 9093, 11691, 18459, 23733, 27279, 35073, 55377, 81837, 126869, 166131, 245511, 380607, 888083, 1141821, 2664249, 3425463, 7992747, 10276389, 23978241, 71934723]

約数ペア:

[(1, 71934723), (3, 23978241), (7, 10276389), (9, 7992747), (21, 3425463), (27, 2664249), (63, 1141821), (81, 888083), (189, 380607), (293, 245511), (433, 166131), (567, 126869), (879, 81837), (1299, 55377), (2051, 35073), (2637, 27279), (3031, 23733), (3897, 18459), (6153, 11691), (7911, 9093)]