2019173037

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{467}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 3192583680

約数和(自身を除く): 1173410643

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 439, 467, 469, 1317, 1401, 1407, 3073, 3269, 3283, 9219, 9807, 9849, 21511, 22883, 29413, 31289, 64533, 68649, 88239, 93867, 205013, 205891, 219023, 615039, 617673, 657069, 1435091, 1441237, 1533161, 4305273, 4323711, 4599483, 10045637, 13735871, 30136911, 41207613, 96151097, 288453291, 673057679, 2019173037]

約数ペア:

[(1, 2019173037), (3, 673057679), (7, 288453291), (21, 96151097), (49, 41207613), (67, 30136911), (147, 13735871), (201, 10045637), (439, 4599483), (467, 4323711), (469, 4305273), (1317, 1533161), (1401, 1441237), (1407, 1435091), (3073, 657069), (3269, 617673), (3283, 615039), (9219, 219023), (9807, 205891), (9849, 205013), (21511, 93867), (22883, 88239), (29413, 68649), (31289, 64533)]