21534201

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3270

約数の個数: 32

約数和(自身を含む): 36176000

約数和(自身を除く): 14641799

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 3229, 6669, 9687, 29061, 41977, 61351, 87183, 125931, 184053, 377793, 552159, 797563, 1133379, 1656477, 2392689, 7178067, 21534201]

約数ペア:

[(1, 21534201), (3, 7178067), (9, 2392689), (13, 1656477), (19, 1133379), (27, 797563), (39, 552159), (57, 377793), (117, 184053), (171, 125931), (247, 87183), (351, 61351), (513, 41977), (741, 29061), (2223, 9687), (3229, 6669)]