213921784329

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{2357}}^1\times {\mathrm{3019}}^1$

素因数の和:6301

約数の個数: 32

約数和(自身を含む): 311735900160

約数和(自身を除く): 97814115831

約数列:

[1, 3, 11, 33, 911, 2357, 2733, 3019, 7071, 9057, 10021, 25927, 30063, 33209, 77781, 99627, 2147227, 2750309, 6441681, 7115783, 8250927, 21347349, 23619497, 30253399, 70858491, 78273613, 90760197, 234820839, 6482478313, 19447434939, 71307261443, 213921784329]

約数ペア:

[(1, 213921784329), (3, 71307261443), (11, 19447434939), (33, 6482478313), (911, 234820839), (2357, 90760197), (2733, 78273613), (3019, 70858491), (7071, 30253399), (9057, 23619497), (10021, 21347349), (25927, 8250927), (30063, 7115783), (33209, 6441681), (77781, 2750309), (99627, 2147227)]