71147241

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 119159040

約数和(自身を除く): 48011799

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 243, 297, 387, 473, 619, 891, 1161, 1419, 1857, 2673, 3483, 4257, 5571, 6809, 10449, 12771, 16713, 20427, 26617, 38313, 50139, 61281, 79851, 114939, 150417, 183843, 239553, 292787, 551529, 718659, 878361, 1654587, 2155977, 2635083, 6467931, 7905249, 23715747, 71147241]

約数ペア:

[(1, 71147241), (3, 23715747), (9, 7905249), (11, 6467931), (27, 2635083), (33, 2155977), (43, 1654587), (81, 878361), (99, 718659), (129, 551529), (243, 292787), (297, 239553), (387, 183843), (473, 150417), (619, 114939), (891, 79851), (1161, 61281), (1419, 50139), (1857, 38313), (2673, 26617), (3483, 20427), (4257, 16713), (5571, 12771), (6809, 10449)]