40221753

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 67495680

約数和(自身を除く): 27273927

約数列:

[1, 3, 11, 13, 29, 33, 39, 53, 61, 87, 143, 159, 183, 319, 377, 429, 583, 671, 689, 793, 957, 1131, 1537, 1749, 1769, 2013, 2067, 2379, 3233, 4147, 4611, 5307, 7579, 8723, 9699, 12441, 16907, 19459, 19981, 22737, 22997, 26169, 35563, 42029, 50721, 58377, 59943, 68991, 93757, 106689, 126087, 219791, 252967, 281271, 462319, 659373, 758901, 1031327, 1218841, 1386957, 3093981, 3656523, 13407251, 40221753]

約数ペア:

[(1, 40221753), (3, 13407251), (11, 3656523), (13, 3093981), (29, 1386957), (33, 1218841), (39, 1031327), (53, 758901), (61, 659373), (87, 462319), (143, 281271), (159, 252967), (183, 219791), (319, 126087), (377, 106689), (429, 93757), (583, 68991), (671, 59943), (689, 58377), (793, 50721), (957, 42029), (1131, 35563), (1537, 26169), (1749, 22997), (1769, 22737), (2013, 19981), (2067, 19459), (2379, 16907), (3233, 12441), (4147, 9699), (4611, 8723), (5307, 7579)]