72002217

素因数分解:

$3^1\times 7^3\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 40893783

約数列:

[1, 3, 7, 21, 49, 147, 167, 343, 419, 501, 1029, 1169, 1257, 2933, 3507, 8183, 8799, 20531, 24549, 57281, 61593, 69973, 143717, 171843, 209919, 431151, 489811, 1469433, 3428677, 10286031, 24000739, 72002217]

約数ペア:

[(1, 72002217), (3, 24000739), (7, 10286031), (21, 3428677), (49, 1469433), (147, 489811), (167, 431151), (343, 209919), (419, 171843), (501, 143717), (1029, 69973), (1169, 61593), (1257, 57281), (2933, 24549), (3507, 20531), (8183, 8799)]