621414

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 1497600

約数和(自身を除く): 876186

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 79, 114, 138, 158, 171, 207, 237, 342, 414, 437, 474, 711, 874, 1311, 1422, 1501, 1817, 2622, 3002, 3634, 3933, 4503, 5451, 7866, 9006, 10902, 13509, 16353, 27018, 32706, 34523, 69046, 103569, 207138, 310707, 621414]

約数ペア:

[(1, 621414), (2, 310707), (3, 207138), (6, 103569), (9, 69046), (18, 34523), (19, 32706), (23, 27018), (38, 16353), (46, 13509), (57, 10902), (69, 9006), (79, 7866), (114, 5451), (138, 4503), (158, 3933), (171, 3634), (207, 3002), (237, 2622), (342, 1817), (414, 1501), (437, 1422), (474, 1311), (711, 874)]