42804909

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 77721600

約数和(自身を除く): 34916691

約数列:

[1, 3, 7, 9, 21, 23, 27, 43, 63, 69, 129, 161, 189, 207, 229, 301, 387, 483, 621, 687, 903, 989, 1161, 1449, 1603, 2061, 2709, 2967, 4347, 4809, 5267, 6183, 6923, 8127, 8901, 9847, 14427, 15801, 20769, 26703, 29541, 36869, 43281, 47403, 62307, 68929, 88623, 110607, 142209, 186921, 206787, 226481, 265869, 331821, 620361, 679443, 995463, 1585367, 1861083, 2038329, 4756101, 6114987, 14268303, 42804909]

約数ペア:

[(1, 42804909), (3, 14268303), (7, 6114987), (9, 4756101), (21, 2038329), (23, 1861083), (27, 1585367), (43, 995463), (63, 679443), (69, 620361), (129, 331821), (161, 265869), (189, 226481), (207, 206787), (229, 186921), (301, 142209), (387, 110607), (483, 88623), (621, 68929), (687, 62307), (903, 47403), (989, 43281), (1161, 36869), (1449, 29541), (1603, 26703), (2061, 20769), (2709, 15801), (2967, 14427), (4347, 9847), (4809, 8901), (5267, 8127), (6183, 6923)]