83601903

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 149990400

約数和(自身を除く): 66388497

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 61, 77, 119, 183, 187, 231, 349, 357, 427, 561, 671, 1037, 1047, 1281, 1309, 2013, 2443, 3111, 3839, 3927, 4697, 5933, 7259, 7329, 11407, 11517, 14091, 17799, 21289, 21777, 26873, 34221, 41531, 63867, 65263, 79849, 80619, 124593, 149023, 195789, 234179, 239547, 361913, 447069, 456841, 702537, 1085739, 1370523, 1639253, 2533391, 3981043, 4917759, 7600173, 11943129, 27867301, 83601903]

約数ペア:

[(1, 83601903), (3, 27867301), (7, 11943129), (11, 7600173), (17, 4917759), (21, 3981043), (33, 2533391), (51, 1639253), (61, 1370523), (77, 1085739), (119, 702537), (183, 456841), (187, 447069), (231, 361913), (349, 239547), (357, 234179), (427, 195789), (561, 149023), (671, 124593), (1037, 80619), (1047, 79849), (1281, 65263), (1309, 63867), (2013, 41531), (2443, 34221), (3111, 26873), (3839, 21777), (3927, 21289), (4697, 17799), (5933, 14091), (7259, 11517), (7329, 11407)]