2015383923

素因数分解:

$3^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2876

約数の個数: 64

約数和(自身を含む): 3529175040

約数和(自身を除く): 1513791117

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 243, 329, 423, 567, 729, 987, 1269, 1701, 2187, 2801, 2961, 3807, 5103, 8403, 8883, 11421, 15309, 19607, 25209, 26649, 34263, 58821, 75627, 79947, 102789, 131647, 176463, 226881, 239841, 394941, 529389, 680643, 719523, 921529, 1184823, 1588167, 2041929, 2764587, 3554469, 4764501, 6125787, 8293761, 10663407, 14293503, 24881283, 31990221, 42880509, 74643849, 95970663, 223931547, 287911989, 671794641, 2015383923]

約数ペア:

[(1, 2015383923), (3, 671794641), (7, 287911989), (9, 223931547), (21, 95970663), (27, 74643849), (47, 42880509), (63, 31990221), (81, 24881283), (141, 14293503), (189, 10663407), (243, 8293761), (329, 6125787), (423, 4764501), (567, 3554469), (729, 2764587), (987, 2041929), (1269, 1588167), (1701, 1184823), (2187, 921529), (2801, 719523), (2961, 680643), (3807, 529389), (5103, 394941), (8403, 239841), (8883, 226881), (11421, 176463), (15309, 131647), (19607, 102789), (25209, 79947), (26649, 75627), (34263, 58821)]