1399518

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 40

約数和(自身を含む): 3214728

約数和(自身を除く): 1815210

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 163, 318, 326, 477, 489, 954, 978, 1431, 1467, 2862, 2934, 4293, 4401, 8586, 8639, 8802, 13203, 17278, 25917, 26406, 51834, 77751, 155502, 233253, 466506, 699759, 1399518]

約数ペア:

[(1, 1399518), (2, 699759), (3, 466506), (6, 233253), (9, 155502), (18, 77751), (27, 51834), (53, 26406), (54, 25917), (81, 17278), (106, 13203), (159, 8802), (162, 8639), (163, 8586), (318, 4401), (326, 4293), (477, 2934), (489, 2862), (954, 1467), (978, 1431)]