156764241

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:611

約数の個数: 40

約数和(自身を含む): 243936000

約数和(自身を除く): 87171759

約数列:

[1, 3, 9, 27, 31, 81, 93, 149, 279, 419, 447, 837, 1257, 1341, 2511, 3771, 4023, 4619, 11313, 12069, 12989, 13857, 33939, 38967, 41571, 62431, 116901, 124713, 187293, 350703, 374139, 561879, 1052109, 1685637, 1935361, 5056911, 5806083, 17418249, 52254747, 156764241]

約数ペア:

[(1, 156764241), (3, 52254747), (9, 17418249), (27, 5806083), (31, 5056911), (81, 1935361), (93, 1685637), (149, 1052109), (279, 561879), (419, 374139), (447, 350703), (837, 187293), (1257, 124713), (1341, 116901), (2511, 62431), (3771, 41571), (4023, 38967), (4619, 33939), (11313, 13857), (12069, 12989)]