89860869

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 153462400

約数和(自身を除く): 63601531

約数列:

[1, 3, 7, 9, 21, 61, 63, 67, 183, 201, 349, 427, 469, 549, 603, 1047, 1281, 1407, 2443, 3141, 3843, 4087, 4221, 7329, 12261, 21289, 21987, 23383, 28609, 36783, 63867, 70149, 85827, 149023, 163681, 191601, 210447, 257481, 447069, 491043, 1341207, 1426363, 1473129, 4279089, 9984541, 12837267, 29953623, 89860869]

約数ペア:

[(1, 89860869), (3, 29953623), (7, 12837267), (9, 9984541), (21, 4279089), (61, 1473129), (63, 1426363), (67, 1341207), (183, 491043), (201, 447069), (349, 257481), (427, 210447), (469, 191601), (549, 163681), (603, 149023), (1047, 85827), (1281, 70149), (1407, 63867), (2443, 36783), (3141, 28609), (3843, 23383), (4087, 21987), (4221, 21289), (7329, 12261)]