1490759523

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2383}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 2409937920

約数和(自身を除く): 919178397

約数列:

[1, 3, 9, 11, 33, 71, 89, 99, 213, 267, 639, 781, 801, 979, 2343, 2383, 2937, 6319, 7029, 7149, 8811, 18957, 21447, 26213, 56871, 69509, 78639, 169193, 208527, 212087, 235917, 507579, 625581, 636261, 1522737, 1861123, 1908783, 2332957, 5583369, 6998871, 15058177, 16750107, 20996613, 45174531, 135523593, 165639947, 496919841, 1490759523]

約数ペア:

[(1, 1490759523), (3, 496919841), (9, 165639947), (11, 135523593), (33, 45174531), (71, 20996613), (89, 16750107), (99, 15058177), (213, 6998871), (267, 5583369), (639, 2332957), (781, 1908783), (801, 1861123), (979, 1522737), (2343, 636261), (2383, 625581), (2937, 507579), (6319, 235917), (7029, 212087), (7149, 208527), (8811, 169193), (18957, 78639), (21447, 69509), (26213, 56871)]