427932141

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3671}}^1$

素因数の和:3762

約数の個数: 48

約数和(自身を含む): 726703488

約数和(自身を除く): 298771347

約数列:

[1, 3, 7, 13, 21, 39, 49, 61, 91, 147, 183, 273, 427, 637, 793, 1281, 1911, 2379, 2989, 3671, 5551, 8967, 11013, 16653, 25697, 38857, 47723, 77091, 116571, 143169, 179879, 223931, 334061, 539637, 671793, 1002183, 1567517, 2338427, 2911103, 4702551, 7015281, 8733309, 10972619, 20377721, 32917857, 61133163, 142644047, 427932141]

約数ペア:

[(1, 427932141), (3, 142644047), (7, 61133163), (13, 32917857), (21, 20377721), (39, 10972619), (49, 8733309), (61, 7015281), (91, 4702551), (147, 2911103), (183, 2338427), (273, 1567517), (427, 1002183), (637, 671793), (793, 539637), (1281, 334061), (1911, 223931), (2379, 179879), (2989, 143169), (3671, 116571), (5551, 77091), (8967, 47723), (11013, 38857), (16653, 25697)]