2445422427

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1259}}^1$

素因数の和:1557

約数の個数: 64

約数和(自身を含む): 4257792000

約数和(自身を除く): 1812369573

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 239, 301, 387, 717, 903, 1161, 1259, 1673, 2151, 2709, 3777, 5019, 6453, 8127, 8813, 10277, 11331, 15057, 26439, 30831, 33993, 45171, 54137, 71939, 79317, 92493, 162411, 215817, 237951, 277479, 300901, 378959, 487233, 647451, 902703, 1136877, 1461699, 1942353, 2106307, 2708109, 3410631, 6318921, 8124327, 10231893, 12938743, 18956763, 38816229, 56870289, 90571201, 116448687, 271713603, 349346061, 815140809, 2445422427]

約数ペア:

[(1, 2445422427), (3, 815140809), (7, 349346061), (9, 271713603), (21, 116448687), (27, 90571201), (43, 56870289), (63, 38816229), (129, 18956763), (189, 12938743), (239, 10231893), (301, 8124327), (387, 6318921), (717, 3410631), (903, 2708109), (1161, 2106307), (1259, 1942353), (1673, 1461699), (2151, 1136877), (2709, 902703), (3777, 647451), (5019, 487233), (6453, 378959), (8127, 300901), (8813, 277479), (10277, 237951), (11331, 215817), (15057, 162411), (26439, 92493), (30831, 79317), (33993, 71939), (45171, 54137)]