76863213

素因数分解:

$3^2\times 7^4\times {\mathrm{3557}}^1$

素因数の和:3591

約数の個数: 30

約数和(自身を含む): 129557454

約数和(自身を除く): 52694241

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 3557, 7203, 10671, 21609, 24899, 32013, 74697, 174293, 224091, 522879, 1220051, 1568637, 3660153, 8540357, 10980459, 25621071, 76863213]

約数ペア:

[(1, 76863213), (3, 25621071), (7, 10980459), (9, 8540357), (21, 3660153), (49, 1568637), (63, 1220051), (147, 522879), (343, 224091), (441, 174293), (1029, 74697), (2401, 32013), (3087, 24899), (3557, 21609), (7203, 10671)]