30680517

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1847}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 48033216

約数和(自身を除く): 17352699

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 1847, 2373, 5537, 5541, 12929, 16611, 38787, 90503, 208711, 271509, 626133, 1460977, 4382931, 10226839, 30680517]

約数ペア:

[(1, 30680517), (3, 10226839), (7, 4382931), (21, 1460977), (49, 626133), (113, 271509), (147, 208711), (339, 90503), (791, 38787), (1847, 16611), (2373, 12929), (5537, 5541)]