73727997

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 122496192

約数和(自身を除く): 48768195

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 163, 181, 357, 489, 543, 833, 1141, 1267, 2499, 2771, 3077, 3423, 3801, 7987, 8313, 8869, 9231, 19397, 21539, 23961, 26607, 29503, 58191, 64617, 88509, 135779, 150773, 206521, 407337, 452319, 501551, 619563, 1445647, 1504653, 3510857, 4336941, 10532571, 24575999, 73727997]

約数ペア:

[(1, 73727997), (3, 24575999), (7, 10532571), (17, 4336941), (21, 3510857), (49, 1504653), (51, 1445647), (119, 619563), (147, 501551), (163, 452319), (181, 407337), (357, 206521), (489, 150773), (543, 135779), (833, 88509), (1141, 64617), (1267, 58191), (2499, 29503), (2771, 26607), (3077, 23961), (3423, 21539), (3801, 19397), (7987, 9231), (8313, 8869)]