71074899

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 123561984

約数和(自身を除く): 52487085

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 181, 207, 271, 483, 543, 813, 1267, 1449, 1629, 1897, 2439, 3801, 4163, 5691, 6233, 11403, 12489, 17073, 18699, 29141, 37467, 43631, 49051, 56097, 87423, 130893, 147153, 262269, 343357, 392679, 441459, 1030071, 1128173, 3090213, 3384519, 7897211, 10153557, 23691633, 71074899]

約数ペア:

[(1, 71074899), (3, 23691633), (7, 10153557), (9, 7897211), (21, 3384519), (23, 3090213), (63, 1128173), (69, 1030071), (161, 441459), (181, 392679), (207, 343357), (271, 262269), (483, 147153), (543, 130893), (813, 87423), (1267, 56097), (1449, 49051), (1629, 43631), (1897, 37467), (2439, 29141), (3801, 18699), (4163, 17073), (5691, 12489), (6233, 11403)]