84280707

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 144947712

約数和(自身を除く): 60667005

約数列:

[1, 3, 7, 9, 21, 41, 63, 67, 123, 201, 287, 369, 469, 487, 603, 861, 1407, 1461, 2583, 2747, 3409, 4221, 4383, 8241, 10227, 19229, 19967, 24723, 30681, 32629, 57687, 59901, 97887, 139769, 173061, 179703, 228403, 293661, 419307, 685209, 1257921, 1337789, 2055627, 4013367, 9364523, 12040101, 28093569, 84280707]

約数ペア:

[(1, 84280707), (3, 28093569), (7, 12040101), (9, 9364523), (21, 4013367), (41, 2055627), (63, 1337789), (67, 1257921), (123, 685209), (201, 419307), (287, 293661), (369, 228403), (469, 179703), (487, 173061), (603, 139769), (861, 97887), (1407, 59901), (1461, 57687), (2583, 32629), (2747, 30681), (3409, 24723), (4221, 19967), (4383, 19229), (8241, 10227)]