977779818

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{3001}}^1$

素因数の和:3819

約数の個数: 48

約数和(自身を含む): 2214179136

約数和(自身を除く): 1236399318

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 787, 1574, 2361, 3001, 4722, 6002, 7083, 9003, 14166, 18006, 18101, 27009, 36202, 54018, 54303, 69023, 108606, 138046, 162909, 207069, 325818, 414138, 621207, 1242414, 2361787, 4723574, 7085361, 14170722, 21256083, 42512166, 54321101, 108642202, 162963303, 325926606, 488889909, 977779818]

約数ペア:

[(1, 977779818), (2, 488889909), (3, 325926606), (6, 162963303), (9, 108642202), (18, 54321101), (23, 42512166), (46, 21256083), (69, 14170722), (138, 7085361), (207, 4723574), (414, 2361787), (787, 1242414), (1574, 621207), (2361, 414138), (3001, 325818), (4722, 207069), (6002, 162909), (7083, 138046), (9003, 108606), (14166, 69023), (18006, 54303), (18101, 54018), (27009, 36202)]