87554997

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 137479680

約数和(自身を除く): 49924683

約数列:

[1, 3, 9, 23, 59, 67, 69, 107, 177, 201, 207, 321, 531, 603, 963, 1357, 1541, 2461, 3953, 4071, 4623, 6313, 7169, 7383, 11859, 12213, 13869, 18939, 21507, 22149, 35577, 56817, 64521, 90919, 145199, 164887, 272757, 422971, 435597, 494661, 818271, 1268913, 1306791, 1483983, 3806739, 9728333, 29184999, 87554997]

約数ペア:

[(1, 87554997), (3, 29184999), (9, 9728333), (23, 3806739), (59, 1483983), (67, 1306791), (69, 1268913), (107, 818271), (177, 494661), (201, 435597), (207, 422971), (321, 272757), (531, 164887), (603, 145199), (963, 90919), (1357, 64521), (1541, 56817), (2461, 35577), (3953, 22149), (4071, 21507), (4623, 18939), (6313, 13869), (7169, 12213), (7383, 11859)]