3125997

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 5435040

約数和(自身を除く): 2309043

約数列:

[1, 3, 7, 9, 21, 29, 59, 63, 87, 177, 203, 261, 413, 531, 609, 841, 1239, 1711, 1827, 2523, 3717, 5133, 5887, 7569, 11977, 15399, 17661, 35931, 49619, 52983, 107793, 148857, 347333, 446571, 1041999, 3125997]

約数ペア:

[(1, 3125997), (3, 1041999), (7, 446571), (9, 347333), (21, 148857), (29, 107793), (59, 52983), (63, 49619), (87, 35931), (177, 17661), (203, 15399), (261, 11977), (413, 7569), (531, 5887), (609, 5133), (841, 3717), (1239, 2523), (1711, 1827)]