6815438973

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{21563}}^1$

素因数の和:21778

約数の個数: 48

約数和(自身を含む): 11706664320

約数和(自身を除く): 4891225347

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 173, 203, 261, 519, 609, 1211, 1557, 1827, 3633, 5017, 10899, 15051, 21563, 35119, 45153, 64689, 105357, 150941, 194067, 316071, 452823, 625327, 1358469, 1875981, 3730399, 4377289, 5627943, 11191197, 13131867, 26112793, 33573591, 39395601, 78338379, 108181571, 235015137, 324544713, 757270997, 973634139, 2271812991, 6815438973]

約数ペア:

[(1, 6815438973), (3, 2271812991), (7, 973634139), (9, 757270997), (21, 324544713), (29, 235015137), (63, 108181571), (87, 78338379), (173, 39395601), (203, 33573591), (261, 26112793), (519, 13131867), (609, 11191197), (1211, 5627943), (1557, 4377289), (1827, 3730399), (3633, 1875981), (5017, 1358469), (10899, 625327), (15051, 452823), (21563, 316071), (35119, 194067), (45153, 150941), (64689, 105357)]