71547543

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 114162048

約数和(自身を除く): 42614505

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 223, 233, 459, 669, 699, 1377, 2007, 2097, 3791, 3961, 6021, 6291, 11373, 11883, 18063, 18873, 34119, 35649, 51959, 102357, 106947, 155877, 307071, 320841, 467631, 883303, 1402893, 2649909, 4208679, 7949727, 23849181, 71547543]

約数ペア:

[(1, 71547543), (3, 23849181), (9, 7949727), (17, 4208679), (27, 2649909), (51, 1402893), (81, 883303), (153, 467631), (223, 320841), (233, 307071), (459, 155877), (669, 106947), (699, 102357), (1377, 51959), (2007, 35649), (2097, 34119), (3791, 18873), (3961, 18063), (6021, 11883), (6291, 11373)]