20199157407

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{17041}}^1$

素因数の和:17381

約数の個数: 64

約数和(自身を含む): 35272849920

約数和(自身を除く): 15073692513

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 307, 351, 429, 921, 1287, 2763, 3377, 3861, 3991, 8289, 10131, 11973, 17041, 30393, 35919, 43901, 51123, 91179, 107757, 131703, 153369, 187451, 221533, 395109, 460107, 562353, 664599, 1185327, 1687059, 1993797, 2436863, 5061177, 5231587, 5981391, 7310589, 15694761, 21931767, 47084283, 57547457, 65795301, 68010631, 141252849, 172642371, 204031893, 517927113, 612095679, 748116941, 1553781339, 1836287037, 2244350823, 6733052469, 20199157407]

約数ペア:

[(1, 20199157407), (3, 6733052469), (9, 2244350823), (11, 1836287037), (13, 1553781339), (27, 748116941), (33, 612095679), (39, 517927113), (99, 204031893), (117, 172642371), (143, 141252849), (297, 68010631), (307, 65795301), (351, 57547457), (429, 47084283), (921, 21931767), (1287, 15694761), (2763, 7310589), (3377, 5981391), (3861, 5231587), (3991, 5061177), (8289, 2436863), (10131, 1993797), (11973, 1687059), (17041, 1185327), (30393, 664599), (35919, 562353), (43901, 460107), (51123, 395109), (91179, 221533), (107757, 187451), (131703, 153369)]