661566951

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{347}}^1\times {\mathrm{733}}^1$

素因数の和:1120

約数の個数: 36

約数和(自身を含む): 1019429112

約数和(自身を除く): 357862161

約数列:

[1, 3, 9, 17, 51, 153, 289, 347, 733, 867, 1041, 2199, 2601, 3123, 5899, 6597, 12461, 17697, 37383, 53091, 100283, 112149, 211837, 254351, 300849, 635511, 763053, 902547, 1906533, 2289159, 4323967, 12971901, 38915703, 73507439, 220522317, 661566951]

約数ペア:

[(1, 661566951), (3, 220522317), (9, 73507439), (17, 38915703), (51, 12971901), (153, 4323967), (289, 2289159), (347, 1906533), (733, 902547), (867, 763053), (1041, 635511), (2199, 300849), (2601, 254351), (3123, 211837), (5899, 112149), (6597, 100283), (12461, 53091), (17697, 37383)]