3742221

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 6128640

約数和(自身を除く): 2386419

約数列:

[1, 3, 7, 19, 21, 57, 83, 113, 133, 249, 339, 399, 581, 791, 1577, 1743, 2147, 2373, 4731, 6441, 9379, 11039, 15029, 28137, 33117, 45087, 65653, 178201, 196959, 534603, 1247407, 3742221]

約数ペア:

[(1, 3742221), (3, 1247407), (7, 534603), (19, 196959), (21, 178201), (57, 65653), (83, 45087), (113, 33117), (133, 28137), (249, 15029), (339, 11039), (399, 9379), (581, 6441), (791, 4731), (1577, 2373), (1743, 2147)]