21761298

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{10333}}^1$

素因数の和:10360

約数の個数: 40

約数和(自身を含む): 52517388

約数和(自身を除く): 30756090

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 10333, 20666, 30999, 61998, 92997, 134329, 185994, 268658, 278991, 402987, 557982, 805974, 836973, 1208961, 1673946, 2417922, 3626883, 7253766, 10880649, 21761298]

約数ペア:

[(1, 21761298), (2, 10880649), (3, 7253766), (6, 3626883), (9, 2417922), (13, 1673946), (18, 1208961), (26, 836973), (27, 805974), (39, 557982), (54, 402987), (78, 278991), (81, 268658), (117, 185994), (162, 134329), (234, 92997), (351, 61998), (702, 30999), (1053, 20666), (2106, 10333)]