621502902

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3449}}^1$

素因数の和:3578

約数の個数: 64

約数和(自身を含む): 1430784000

約数和(自身を除く): 809281098

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 71, 94, 141, 142, 213, 282, 423, 426, 639, 846, 1269, 1278, 1917, 2538, 3337, 3449, 3834, 6674, 6898, 10011, 10347, 20022, 20694, 30033, 31041, 60066, 62082, 90099, 93123, 162103, 180198, 186246, 244879, 324206, 486309, 489758, 734637, 972618, 1458927, 1469274, 2203911, 2917854, 4376781, 4407822, 6611733, 8753562, 11509313, 13223466, 23018626, 34527939, 69055878, 103583817, 207167634, 310751451, 621502902]

約数ペア:

[(1, 621502902), (2, 310751451), (3, 207167634), (6, 103583817), (9, 69055878), (18, 34527939), (27, 23018626), (47, 13223466), (54, 11509313), (71, 8753562), (94, 6611733), (141, 4407822), (142, 4376781), (213, 2917854), (282, 2203911), (423, 1469274), (426, 1458927), (639, 972618), (846, 734637), (1269, 489758), (1278, 486309), (1917, 324206), (2538, 244879), (3337, 186246), (3449, 180198), (3834, 162103), (6674, 93123), (6898, 90099), (10011, 62082), (10347, 60066), (20022, 31041), (20694, 30033)]