284215533

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 465076224

約数和(自身を除く): 180860691

約数列:

[1, 3, 7, 21, 31, 47, 49, 93, 141, 147, 217, 329, 651, 987, 1327, 1457, 1519, 2303, 3981, 4371, 4557, 6909, 9289, 10199, 27867, 30597, 41137, 62369, 65023, 71393, 123411, 187107, 195069, 214179, 287959, 436583, 863877, 1309749, 1933439, 2015713, 3056081, 5800317, 6047139, 9168243, 13534073, 40602219, 94738511, 284215533]

約数ペア:

[(1, 284215533), (3, 94738511), (7, 40602219), (21, 13534073), (31, 9168243), (47, 6047139), (49, 5800317), (93, 3056081), (141, 2015713), (147, 1933439), (217, 1309749), (329, 863877), (651, 436583), (987, 287959), (1327, 214179), (1457, 195069), (1519, 187107), (2303, 123411), (3981, 71393), (4371, 65023), (4557, 62369), (6909, 41137), (9289, 30597), (10199, 27867)]