81778626

素因数分解:

$2^1\times 3^3\times {\mathrm{1103}}^1\times {\mathrm{1373}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 182027520

約数和(自身を除く): 100248894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1103, 1373, 2206, 2746, 3309, 4119, 6618, 8238, 9927, 12357, 19854, 24714, 29781, 37071, 59562, 74142, 1514419, 3028838, 4543257, 9086514, 13629771, 27259542, 40889313, 81778626]

約数ペア:

[(1, 81778626), (2, 40889313), (3, 27259542), (6, 13629771), (9, 9086514), (18, 4543257), (27, 3028838), (54, 1514419), (1103, 74142), (1373, 59562), (2206, 37071), (2746, 29781), (3309, 24714), (4119, 19854), (6618, 12357), (8238, 9927)]