149834727

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 254205952

約数和(自身を除く): 104371225

約数列:

[1, 3, 7, 9, 21, 61, 63, 127, 183, 307, 381, 427, 549, 889, 921, 1143, 1281, 2149, 2667, 2763, 3843, 6447, 7747, 8001, 18727, 19341, 23241, 38989, 54229, 56181, 69723, 116967, 131089, 162687, 168543, 272923, 350901, 393267, 488061, 818769, 1179801, 2378329, 2456307, 7134987, 16648303, 21404961, 49944909, 149834727]

約数ペア:

[(1, 149834727), (3, 49944909), (7, 21404961), (9, 16648303), (21, 7134987), (61, 2456307), (63, 2378329), (127, 1179801), (183, 818769), (307, 488061), (381, 393267), (427, 350901), (549, 272923), (889, 168543), (921, 162687), (1143, 131089), (1281, 116967), (2149, 69723), (2667, 56181), (2763, 54229), (3843, 38989), (6447, 23241), (7747, 19341), (8001, 18727)]