1811733

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 3268608

約数和(自身を除く): 1456875

約数列:

[1, 3, 7, 11, 21, 23, 31, 33, 69, 77, 93, 121, 161, 217, 231, 253, 341, 363, 483, 651, 713, 759, 847, 1023, 1771, 2139, 2387, 2541, 2783, 3751, 4991, 5313, 7161, 7843, 8349, 11253, 14973, 19481, 23529, 26257, 54901, 58443, 78771, 86273, 164703, 258819, 603911, 1811733]

約数ペア:

[(1, 1811733), (3, 603911), (7, 258819), (11, 164703), (21, 86273), (23, 78771), (31, 58443), (33, 54901), (69, 26257), (77, 23529), (93, 19481), (121, 14973), (161, 11253), (217, 8349), (231, 7843), (253, 7161), (341, 5313), (363, 4991), (483, 3751), (651, 2783), (713, 2541), (759, 2387), (847, 2139), (1023, 1771)]