81341274

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{276671}}^1$

素因数の和:276690

約数の個数: 24

約数和(自身を含む): 189243648

約数和(自身を除く): 107902374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 276671, 553342, 830013, 1660026, 1936697, 3873394, 5810091, 11620182, 13556879, 27113758, 40670637, 81341274]

約数ペア:

[(1, 81341274), (2, 40670637), (3, 27113758), (6, 13556879), (7, 11620182), (14, 5810091), (21, 3873394), (42, 1936697), (49, 1660026), (98, 830013), (147, 553342), (294, 276671)]