2759274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 6963840

約数和(自身を除く): 4204566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 359, 366, 427, 549, 718, 854, 1077, 1098, 1281, 2154, 2513, 2562, 3231, 3843, 5026, 6462, 7539, 7686, 15078, 21899, 22617, 43798, 45234, 65697, 131394, 153293, 197091, 306586, 394182, 459879, 919758, 1379637, 2759274]

約数ペア:

[(1, 2759274), (2, 1379637), (3, 919758), (6, 459879), (7, 394182), (9, 306586), (14, 197091), (18, 153293), (21, 131394), (42, 65697), (61, 45234), (63, 43798), (122, 22617), (126, 21899), (183, 15078), (359, 7686), (366, 7539), (427, 6462), (549, 5026), (718, 3843), (854, 3231), (1077, 2562), (1098, 2513), (1281, 2154)]