1520976771

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{3373}}^1$

素因数の和:3697

約数の個数: 40

約数和(自身を含む): 2400533520

約数和(自身を除く): 879556749

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 293, 513, 879, 1539, 2637, 3373, 5567, 7911, 10119, 16701, 23733, 30357, 50103, 64087, 91071, 150309, 192261, 273213, 450927, 576783, 988289, 1730349, 2964867, 5191047, 8894601, 18777491, 26683803, 56332473, 80051409, 168997419, 506992257, 1520976771]

約数ペア:

[(1, 1520976771), (3, 506992257), (9, 168997419), (19, 80051409), (27, 56332473), (57, 26683803), (81, 18777491), (171, 8894601), (293, 5191047), (513, 2964867), (879, 1730349), (1539, 988289), (2637, 576783), (3373, 450927), (5567, 273213), (7911, 192261), (10119, 150309), (16701, 91071), (23733, 64087), (30357, 50103)]