1982151171

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{220019}}^1$

素因数の和:220056

約数の個数: 48

約数和(自身を含む): 3844189440

約数和(自身を除く): 1862038269

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 9009, 220019, 660057, 1540133, 1980171, 2420209, 2860247, 4620399, 7260627, 8580741, 13861197, 16941463, 20021729, 21781881, 25742223, 31462717, 50824389, 60065187, 94388151, 152473167, 180195561, 220239019, 283164453, 660717057, 1982151171]

約数ペア:

[(1, 1982151171), (3, 660717057), (7, 283164453), (9, 220239019), (11, 180195561), (13, 152473167), (21, 94388151), (33, 60065187), (39, 50824389), (63, 31462717), (77, 25742223), (91, 21781881), (99, 20021729), (117, 16941463), (143, 13861197), (231, 8580741), (273, 7260627), (429, 4620399), (693, 2860247), (819, 2420209), (1001, 1980171), (1287, 1540133), (3003, 660057), (9009, 220019)]