3886705431

素因数分解:

$3^3\times 7^2\times {\mathrm{1489}}^1\times {\mathrm{1973}}^1$

素因数の和:3485

約数の個数: 48

約数和(自身を含む): 6706072800

約数和(自身を除く): 2819367369

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1489, 1973, 4467, 5919, 10423, 13401, 13811, 17757, 31269, 40203, 41433, 53271, 72961, 93807, 96677, 124299, 218883, 281421, 290031, 372897, 656649, 870093, 1969947, 2610279, 2937797, 8813391, 20564579, 26440173, 61693737, 79320519, 143952053, 185081211, 431856159, 555243633, 1295568477, 3886705431]

約数ペア:

[(1, 3886705431), (3, 1295568477), (7, 555243633), (9, 431856159), (21, 185081211), (27, 143952053), (49, 79320519), (63, 61693737), (147, 26440173), (189, 20564579), (441, 8813391), (1323, 2937797), (1489, 2610279), (1973, 1969947), (4467, 870093), (5919, 656649), (10423, 372897), (13401, 290031), (13811, 281421), (17757, 218883), (31269, 124299), (40203, 96677), (41433, 93807), (53271, 72961)]