11698911

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 20444160

約数和(自身を除く): 8745249

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 439, 567, 987, 1269, 1317, 2961, 3073, 3807, 3951, 8883, 9219, 11853, 20633, 26649, 27657, 35559, 61899, 82971, 144431, 185697, 248913, 433293, 557091, 1299879, 1671273, 3899637, 11698911]

約数ペア:

[(1, 11698911), (3, 3899637), (7, 1671273), (9, 1299879), (21, 557091), (27, 433293), (47, 248913), (63, 185697), (81, 144431), (141, 82971), (189, 61899), (329, 35559), (423, 27657), (439, 26649), (567, 20633), (987, 11853), (1269, 9219), (1317, 8883), (2961, 3951), (3073, 3807)]