7427898

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 17428320

約数和(自身を除く): 10000422

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 587, 666, 703, 1174, 1406, 1761, 2109, 3522, 4218, 5283, 6327, 10566, 11153, 12654, 21719, 22306, 33459, 43438, 65157, 66918, 100377, 130314, 195471, 200754, 390942, 412661, 825322, 1237983, 2475966, 3713949, 7427898]

約数ペア:

[(1, 7427898), (2, 3713949), (3, 2475966), (6, 1237983), (9, 825322), (18, 412661), (19, 390942), (37, 200754), (38, 195471), (57, 130314), (74, 100377), (111, 66918), (114, 65157), (171, 43438), (222, 33459), (333, 22306), (342, 21719), (587, 12654), (666, 11153), (703, 10566), (1174, 6327), (1406, 5283), (1761, 4218), (2109, 3522)]