72224649

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8887}}^1$

素因数の和:8946

約数の個数: 32

約数和(自身を含む): 125143040

約数和(自身を除く): 52918391

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 8887, 26661, 62209, 79983, 186627, 239949, 382141, 559881, 1146423, 1679643, 2674987, 3439269, 8024961, 10317807, 24074883, 72224649]

約数ペア:

[(1, 72224649), (3, 24074883), (7, 10317807), (9, 8024961), (21, 3439269), (27, 2674987), (43, 1679643), (63, 1146423), (129, 559881), (189, 382141), (301, 239949), (387, 186627), (903, 79983), (1161, 62209), (2709, 26661), (8127, 8887)]