31503517191

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{827}}^1\times {\mathrm{16217}}^1$

素因数の和:17085

約数の個数: 40

約数和(自身を含む): 48745469520

約数和(自身を除く): 17241952329

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 827, 2349, 2481, 7443, 16217, 22329, 23983, 48651, 66987, 71949, 145953, 215847, 437859, 470293, 647541, 1313577, 1410879, 1942623, 4232637, 12697911, 13411459, 38093733, 40234377, 120703131, 362109393, 388932311, 1086328179, 1166796933, 3500390799, 10501172397, 31503517191]

約数ペア:

[(1, 31503517191), (3, 10501172397), (9, 3500390799), (27, 1166796933), (29, 1086328179), (81, 388932311), (87, 362109393), (261, 120703131), (783, 40234377), (827, 38093733), (2349, 13411459), (2481, 12697911), (7443, 4232637), (16217, 1942623), (22329, 1410879), (23983, 1313577), (48651, 647541), (66987, 470293), (71949, 437859), (145953, 215847)]