1021567986

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:952

約数の個数: 72

約数和(自身を含む): 2321296380

約数和(自身を除く): 1299728394

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 146, 186, 219, 279, 438, 558, 657, 809, 961, 1314, 1618, 1922, 2263, 2427, 2883, 4526, 4854, 5766, 6789, 7281, 8649, 13578, 14562, 17298, 20367, 25079, 40734, 50158, 59057, 70153, 75237, 118114, 140306, 150474, 177171, 210459, 225711, 354342, 420918, 451422, 531513, 631377, 777449, 1063026, 1262754, 1554898, 1830767, 2332347, 3661534, 4664694, 5492301, 6997041, 10984602, 13994082, 16476903, 32953806, 56753777, 113507554, 170261331, 340522662, 510783993, 1021567986]

約数ペア:

[(1, 1021567986), (2, 510783993), (3, 340522662), (6, 170261331), (9, 113507554), (18, 56753777), (31, 32953806), (62, 16476903), (73, 13994082), (93, 10984602), (146, 6997041), (186, 5492301), (219, 4664694), (279, 3661534), (438, 2332347), (558, 1830767), (657, 1554898), (809, 1262754), (961, 1063026), (1314, 777449), (1618, 631377), (1922, 531513), (2263, 451422), (2427, 420918), (2883, 354342), (4526, 225711), (4854, 210459), (5766, 177171), (6789, 150474), (7281, 140306), (8649, 118114), (13578, 75237), (14562, 70153), (17298, 59057), (20367, 50158), (25079, 40734)]