421782393

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{587}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 607775616

約数和(自身を除く): 185993223

約数列:

[1, 3, 17, 51, 73, 193, 219, 579, 587, 1241, 1761, 3281, 3723, 9843, 9979, 14089, 29937, 42267, 42851, 113291, 128553, 239513, 339873, 718539, 728467, 1925947, 2185401, 5777841, 8270243, 24810729, 140594131, 421782393]

約数ペア:

[(1, 421782393), (3, 140594131), (17, 24810729), (51, 8270243), (73, 5777841), (193, 2185401), (219, 1925947), (579, 728467), (587, 718539), (1241, 339873), (1761, 239513), (3281, 128553), (3723, 113291), (9843, 42851), (9979, 42267), (14089, 29937)]