2805300981

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{6791}}^1$

素因数の和:6966

約数の個数: 48

約数和(自身を含む): 4746792960

約数和(自身を除く): 1941491979

約数列:

[1, 3, 7, 9, 21, 63, 79, 83, 237, 249, 553, 581, 711, 747, 1659, 1743, 4977, 5229, 6557, 6791, 19671, 20373, 45899, 47537, 59013, 61119, 137697, 142611, 413091, 427833, 536489, 563653, 1609467, 1690959, 3755423, 3945571, 4828401, 5072877, 11266269, 11836713, 33798807, 35510139, 44528587, 133585761, 311700109, 400757283, 935100327, 2805300981]

約数ペア:

[(1, 2805300981), (3, 935100327), (7, 400757283), (9, 311700109), (21, 133585761), (63, 44528587), (79, 35510139), (83, 33798807), (237, 11836713), (249, 11266269), (553, 5072877), (581, 4828401), (711, 3945571), (747, 3755423), (1659, 1690959), (1743, 1609467), (4977, 563653), (5229, 536489), (6557, 427833), (6791, 413091), (19671, 142611), (20373, 137697), (45899, 61119), (47537, 59013)]