2064991107

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 2887695360

約数和(自身を除く): 822704253

約数列:

[1, 3, 43, 47, 129, 141, 421, 809, 1263, 2021, 2427, 6063, 18103, 19787, 34787, 38023, 54309, 59361, 104361, 114069, 340589, 850841, 1021767, 1634989, 2552523, 4904967, 14645327, 16007683, 43935981, 48023049, 688330369, 2064991107]

約数ペア:

[(1, 2064991107), (3, 688330369), (43, 48023049), (47, 43935981), (129, 16007683), (141, 14645327), (421, 4904967), (809, 2552523), (1263, 1634989), (2021, 1021767), (2427, 850841), (6063, 340589), (18103, 114069), (19787, 104361), (34787, 59361), (38023, 54309)]