12879477

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 21385728

約数和(自身を除く): 8506251

約数列:

[1, 3, 9, 13, 31, 39, 53, 67, 93, 117, 159, 201, 279, 403, 477, 603, 689, 871, 1209, 1643, 2067, 2077, 2613, 3551, 3627, 4929, 6201, 6231, 7839, 10653, 14787, 18693, 21359, 27001, 31959, 46163, 64077, 81003, 110081, 138489, 192231, 243009, 330243, 415467, 990729, 1431053, 4293159, 12879477]

約数ペア:

[(1, 12879477), (3, 4293159), (9, 1431053), (13, 990729), (31, 415467), (39, 330243), (53, 243009), (67, 192231), (93, 138489), (117, 110081), (159, 81003), (201, 64077), (279, 46163), (403, 31959), (477, 27001), (603, 21359), (689, 18693), (871, 14787), (1209, 10653), (1643, 7839), (2067, 6231), (2077, 6201), (2613, 4929), (3551, 3627)]