201306879

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 315394560

約数和(自身を除く): 114087681

約数列:

[1, 3, 9, 23, 53, 59, 69, 159, 177, 207, 311, 477, 531, 933, 1219, 1357, 2799, 3127, 3657, 4071, 7153, 9381, 10971, 12213, 16483, 18349, 21459, 28143, 49449, 55047, 64377, 71921, 148347, 165141, 215763, 379109, 422027, 647289, 972497, 1137327, 1266081, 2917491, 3411981, 3798243, 8752473, 22367431, 67102293, 201306879]

約数ペア:

[(1, 201306879), (3, 67102293), (9, 22367431), (23, 8752473), (53, 3798243), (59, 3411981), (69, 2917491), (159, 1266081), (177, 1137327), (207, 972497), (311, 647289), (477, 422027), (531, 379109), (933, 215763), (1219, 165141), (1357, 148347), (2799, 71921), (3127, 64377), (3657, 55047), (4071, 49449), (7153, 28143), (9381, 21459), (10971, 18349), (12213, 16483)]