38650647

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 60383232

約数和(自身を除く): 21732585

約数列:

[1, 3, 7, 21, 103, 107, 167, 309, 321, 501, 721, 749, 1169, 2163, 2247, 3507, 11021, 17201, 17869, 33063, 51603, 53607, 77147, 120407, 125083, 231441, 361221, 375249, 1840507, 5521521, 12883549, 38650647]

約数ペア:

[(1, 38650647), (3, 12883549), (7, 5521521), (21, 1840507), (103, 375249), (107, 361221), (167, 231441), (309, 125083), (321, 120407), (501, 77147), (721, 53607), (749, 51603), (1169, 33063), (2163, 17869), (2247, 17201), (3507, 11021)]