245836161

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5147}}^1$

素因数の和:5246

約数の個数: 32

約数和(自身を含む): 383011200

約数和(自身を除く): 137175039

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 549, 783, 1647, 1769, 5147, 5307, 15441, 15921, 46323, 47763, 138969, 149263, 313967, 447789, 941901, 1343367, 2825703, 4030101, 8477109, 9105043, 27315129, 81945387, 245836161]

約数ペア:

[(1, 245836161), (3, 81945387), (9, 27315129), (27, 9105043), (29, 8477109), (61, 4030101), (87, 2825703), (183, 1343367), (261, 941901), (549, 447789), (783, 313967), (1647, 149263), (1769, 138969), (5147, 47763), (5307, 46323), (15441, 15921)]