4972023

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 8852480

約数和(自身を除く): 3880457

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 79, 81, 111, 189, 237, 243, 259, 333, 553, 567, 711, 777, 999, 1659, 1701, 2133, 2331, 2923, 2997, 4977, 6399, 6993, 8769, 8991, 14931, 19197, 20461, 20979, 26307, 44793, 61383, 62937, 78921, 134379, 184149, 236763, 552447, 710289, 1657341, 4972023]

約数ペア:

[(1, 4972023), (3, 1657341), (7, 710289), (9, 552447), (21, 236763), (27, 184149), (37, 134379), (63, 78921), (79, 62937), (81, 61383), (111, 44793), (189, 26307), (237, 20979), (243, 20461), (259, 19197), (333, 14931), (553, 8991), (567, 8769), (711, 6993), (777, 6399), (999, 4977), (1659, 2997), (1701, 2923), (2133, 2331)]