13142853

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 20944768

約数和(自身を除く): 7801915

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 163, 279, 289, 489, 527, 867, 1467, 1581, 2601, 2771, 4743, 5053, 8313, 8959, 15159, 24939, 26877, 45477, 47107, 80631, 85901, 141321, 257703, 423963, 773109, 1460317, 4380951, 13142853]

約数ペア:

[(1, 13142853), (3, 4380951), (9, 1460317), (17, 773109), (31, 423963), (51, 257703), (93, 141321), (153, 85901), (163, 80631), (279, 47107), (289, 45477), (489, 26877), (527, 24939), (867, 15159), (1467, 8959), (1581, 8313), (2601, 5053), (2771, 4743)]