42265431

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 69701632

約数和(自身を除く): 27436201

約数列:

[1, 3, 9, 13, 31, 39, 43, 93, 117, 129, 271, 279, 387, 403, 559, 813, 1209, 1333, 1677, 2439, 3523, 3627, 3999, 5031, 8401, 10569, 11653, 11997, 17329, 25203, 31707, 34959, 51987, 75609, 104877, 109213, 151489, 155961, 327639, 361243, 454467, 982917, 1083729, 1363401, 3251187, 4696159, 14088477, 42265431]

約数ペア:

[(1, 42265431), (3, 14088477), (9, 4696159), (13, 3251187), (31, 1363401), (39, 1083729), (43, 982917), (93, 454467), (117, 361243), (129, 327639), (271, 155961), (279, 151489), (387, 109213), (403, 104877), (559, 75609), (813, 51987), (1209, 34959), (1333, 31707), (1677, 25203), (2439, 17329), (3523, 11997), (3627, 11653), (3999, 10569), (5031, 8401)]