1201472660241

素因数分解:

$3^2\times 7^2\times {\mathrm{1657}}^1\times {\mathrm{1644193}}^1$

素因数の和:1645870

約数の個数: 36

約数和(自身を含む): 2020020576132

約数和(自身を除く): 818547915891

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1657, 4971, 11599, 14913, 34797, 81193, 104391, 243579, 730737, 1644193, 4932579, 11509351, 14797737, 34528053, 80565457, 103584159, 241696371, 725089113, 2724427801, 8173283403, 19070994607, 24519850209, 57212983821, 133496962249, 171638951463, 400490886747, 1201472660241]

約数ペア:

[(1, 1201472660241), (3, 400490886747), (7, 171638951463), (9, 133496962249), (21, 57212983821), (49, 24519850209), (63, 19070994607), (147, 8173283403), (441, 2724427801), (1657, 725089113), (4971, 241696371), (11599, 103584159), (14913, 80565457), (34797, 34528053), (81193, 14797737), (104391, 11509351), (243579, 4932579), (730737, 1644193)]