621000939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{6203}}^1$

素因数の和:6387

約数の個数: 32

約数和(自身を含む): 950552064

約数和(自身を除く): 329551125

約数列:

[1, 3, 13, 17, 39, 51, 151, 221, 453, 663, 1963, 2567, 5889, 6203, 7701, 18609, 33371, 80639, 100113, 105451, 241917, 316353, 936653, 1370863, 2809959, 4112589, 12176489, 15923101, 36529467, 47769303, 207000313, 621000939]

約数ペア:

[(1, 621000939), (3, 207000313), (13, 47769303), (17, 36529467), (39, 15923101), (51, 12176489), (151, 4112589), (221, 2809959), (453, 1370863), (663, 936653), (1963, 316353), (2567, 241917), (5889, 105451), (6203, 100113), (7701, 80639), (18609, 33371)]