1293453393

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 1821146112

約数和(自身を除く): 527692719

約数列:

[1, 3, 31, 53, 93, 159, 397, 661, 1191, 1643, 1983, 4929, 12307, 20491, 21041, 35033, 36921, 61473, 63123, 105099, 262417, 652271, 787251, 1086023, 1956813, 3258069, 8134927, 13908101, 24404781, 41724303, 431151131, 1293453393]

約数ペア:

[(1, 1293453393), (3, 431151131), (31, 41724303), (53, 24404781), (93, 13908101), (159, 8134927), (397, 3258069), (661, 1956813), (1191, 1086023), (1643, 787251), (1983, 652271), (4929, 262417), (12307, 105099), (20491, 63123), (21041, 61473), (35033, 36921)]