201118281

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 337656960

約数和(自身を除く): 136538679

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 169, 183, 273, 427, 507, 793, 929, 1183, 1281, 2379, 2787, 3549, 5551, 6503, 10309, 12077, 16653, 19509, 30927, 36231, 56669, 72163, 84539, 157001, 170007, 216489, 253617, 396683, 471003, 736697, 1099007, 1190049, 2210091, 3297021, 5156879, 9577061, 15470637, 28731183, 67039427, 201118281]

約数ペア:

[(1, 201118281), (3, 67039427), (7, 28731183), (13, 15470637), (21, 9577061), (39, 5156879), (61, 3297021), (91, 2210091), (169, 1190049), (183, 1099007), (273, 736697), (427, 471003), (507, 396683), (793, 253617), (929, 216489), (1183, 170007), (1281, 157001), (2379, 84539), (2787, 72163), (3549, 56669), (5551, 36231), (6503, 30927), (10309, 19509), (12077, 16653)]