69487929

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 122135040

約数和(自身を除く): 52647111

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 371, 441, 477, 991, 1113, 1323, 1431, 2597, 2973, 3339, 6937, 7791, 8919, 10017, 20811, 23373, 26757, 48559, 52523, 62433, 70119, 145677, 157569, 187299, 367661, 437031, 472707, 1102983, 1311093, 1418121, 2573627, 3308949, 7720881, 9926847, 23162643, 69487929]

約数ペア:

[(1, 69487929), (3, 23162643), (7, 9926847), (9, 7720881), (21, 3308949), (27, 2573627), (49, 1418121), (53, 1311093), (63, 1102983), (147, 472707), (159, 437031), (189, 367661), (371, 187299), (441, 157569), (477, 145677), (991, 70119), (1113, 62433), (1323, 52523), (1431, 48559), (2597, 26757), (2973, 23373), (3339, 20811), (6937, 10017), (7791, 8919)]