31913334

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 71823024

約数和(自身を除く): 39909690

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 83, 123, 166, 246, 249, 369, 498, 521, 738, 747, 1042, 1494, 1563, 3126, 3403, 4689, 6806, 9378, 10209, 20418, 21361, 30627, 42722, 43243, 61254, 64083, 86486, 128166, 129729, 192249, 259458, 384498, 389187, 778374, 1772963, 3545926, 5318889, 10637778, 15956667, 31913334]

約数ペア:

[(1, 31913334), (2, 15956667), (3, 10637778), (6, 5318889), (9, 3545926), (18, 1772963), (41, 778374), (82, 389187), (83, 384498), (123, 259458), (166, 192249), (246, 129729), (249, 128166), (369, 86486), (498, 64083), (521, 61254), (738, 43243), (747, 42722), (1042, 30627), (1494, 21361), (1563, 20418), (3126, 10209), (3403, 9378), (4689, 6806)]