20161229696757

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1\times {\mathrm{295787}}^1$

素因数の和:296823

約数の個数: 64

約数和(自身を含む): 31087555430400

約数和(自身を除く): 10926325733643

約数列:

[1, 3, 9, 27, 41, 67, 123, 201, 369, 603, 919, 1107, 1809, 2747, 2757, 8241, 8271, 24723, 24813, 37679, 61573, 74169, 113037, 184719, 295787, 339111, 554157, 887361, 1017333, 1662471, 2524493, 2662083, 7573479, 7986249, 12127267, 19817729, 22720437, 36381801, 59453187, 68161311, 109145403, 178359561, 271828253, 327436209, 535078683, 812526889, 815484759, 2437580667, 2446454277, 7312742001, 7339362831, 11144958373, 18212492951, 21938226003, 33434875119, 54637478853, 100304625357, 163912436559, 300913876071, 491737309677, 746712210991, 2240136632973, 6720409898919, 20161229696757]

約数ペア:

[(1, 20161229696757), (3, 6720409898919), (9, 2240136632973), (27, 746712210991), (41, 491737309677), (67, 300913876071), (123, 163912436559), (201, 100304625357), (369, 54637478853), (603, 33434875119), (919, 21938226003), (1107, 18212492951), (1809, 11144958373), (2747, 7339362831), (2757, 7312742001), (8241, 2446454277), (8271, 2437580667), (24723, 815484759), (24813, 812526889), (37679, 535078683), (61573, 327436209), (74169, 271828253), (113037, 178359561), (184719, 109145403), (295787, 68161311), (339111, 59453187), (554157, 36381801), (887361, 22720437), (1017333, 19817729), (1662471, 12127267), (2524493, 7986249), (2662083, 7573479)]