1995794829

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2175

約数の個数: 64

約数和(自身を含む): 3476736000

約数和(自身を除く): 1480941171

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 89, 177, 189, 267, 413, 531, 623, 801, 1239, 1593, 1869, 2011, 2403, 3717, 5251, 5607, 6033, 11151, 14077, 15753, 16821, 18099, 36757, 42231, 47259, 54297, 110271, 118649, 126693, 141777, 178979, 330813, 355947, 380079, 536937, 830543, 992439, 1067841, 1252853, 1610811, 2491629, 3203523, 3758559, 4832433, 7474887, 10559761, 11275677, 22424661, 31679283, 33827031, 73918327, 95037849, 221754981, 285113547, 665264943, 1995794829]

約数ペア:

[(1, 1995794829), (3, 665264943), (7, 285113547), (9, 221754981), (21, 95037849), (27, 73918327), (59, 33827031), (63, 31679283), (89, 22424661), (177, 11275677), (189, 10559761), (267, 7474887), (413, 4832433), (531, 3758559), (623, 3203523), (801, 2491629), (1239, 1610811), (1593, 1252853), (1869, 1067841), (2011, 992439), (2403, 830543), (3717, 536937), (5251, 380079), (5607, 355947), (6033, 330813), (11151, 178979), (14077, 141777), (15753, 126693), (16821, 118649), (18099, 110271), (36757, 54297), (42231, 47259)]