235989369

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 444149376

約数和(自身を除く): 208160007

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 157, 189, 231, 241, 297, 471, 567, 693, 723, 891, 1099, 1413, 1687, 1727, 2079, 2169, 2651, 3297, 4239, 5061, 5181, 6237, 6507, 7953, 9891, 12089, 12717, 15183, 15543, 18557, 19521, 23859, 29673, 36267, 37837, 45549, 46629, 55671, 71577, 89019, 108801, 113511, 136647, 139887, 167013, 214731, 264859, 326403, 340533, 416207, 501039, 794577, 979209, 1021599, 1248621, 1503117, 2383731, 2913449, 3064797, 3745863, 7151193, 8740347, 11237589, 21453579, 26221041, 33712767, 78663123, 235989369]

約数ペア:

[(1, 235989369), (3, 78663123), (7, 33712767), (9, 26221041), (11, 21453579), (21, 11237589), (27, 8740347), (33, 7151193), (63, 3745863), (77, 3064797), (81, 2913449), (99, 2383731), (157, 1503117), (189, 1248621), (231, 1021599), (241, 979209), (297, 794577), (471, 501039), (567, 416207), (693, 340533), (723, 326403), (891, 264859), (1099, 214731), (1413, 167013), (1687, 139887), (1727, 136647), (2079, 113511), (2169, 108801), (2651, 89019), (3297, 71577), (4239, 55671), (5061, 46629), (5181, 45549), (6237, 37837), (6507, 36267), (7953, 29673), (9891, 23859), (12089, 19521), (12717, 18557), (15183, 15543)]