78282897

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2999}}^1$

素因数の和:3133

約数の個数: 32

約数和(自身を含む): 131328000

約数和(自身を除く): 53045103

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 339, 791, 1243, 2373, 2999, 3729, 8701, 8997, 20993, 26103, 32989, 62979, 98967, 230923, 338887, 692769, 1016661, 2372209, 3727757, 7116627, 11183271, 26094299, 78282897]

約数ペア:

[(1, 78282897), (3, 26094299), (7, 11183271), (11, 7116627), (21, 3727757), (33, 2372209), (77, 1016661), (113, 692769), (231, 338887), (339, 230923), (791, 98967), (1243, 62979), (2373, 32989), (2999, 26103), (3729, 20993), (8701, 8997)]