38520321

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 63037440

約数和(自身を除く): 24517119

約数列:

[1, 3, 7, 21, 31, 49, 79, 93, 107, 147, 217, 237, 321, 553, 651, 749, 1519, 1659, 2247, 2449, 3317, 3871, 4557, 5243, 7347, 8453, 9951, 11613, 15729, 17143, 23219, 25359, 51429, 59171, 69657, 120001, 162533, 177513, 262043, 360003, 414197, 487599, 786129, 1242591, 1834301, 5502903, 12840107, 38520321]

約数ペア:

[(1, 38520321), (3, 12840107), (7, 5502903), (21, 1834301), (31, 1242591), (49, 786129), (79, 487599), (93, 414197), (107, 360003), (147, 262043), (217, 177513), (237, 162533), (321, 120001), (553, 69657), (651, 59171), (749, 51429), (1519, 25359), (1659, 23219), (2247, 17143), (2449, 15729), (3317, 11613), (3871, 9951), (4557, 8453), (5243, 7347)]