1900883980833

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{39097}}^1$

素因数の和:39654

約数の個数: 64

約数和(自身を含む): 2807549184000

約数和(自身を除く): 906665203167

約数列:

[1, 3, 19, 29, 57, 67, 87, 201, 439, 551, 1273, 1317, 1653, 1943, 3819, 5829, 8341, 12731, 25023, 29413, 36917, 38193, 39097, 88239, 110751, 117291, 241889, 558847, 725667, 742843, 852977, 1133813, 1676541, 2228529, 2558931, 2619499, 3401439, 7858497, 16206563, 17163583, 21542447, 48619689, 49770481, 51490749, 64627341, 75965471, 149311443, 227896413, 326108077, 497743907, 978324231, 1149960061, 1443343949, 1493231721, 3449880183, 4330031847, 9457134233, 21849241159, 28371402699, 33348841769, 65547723477, 100046525307, 633627993611, 1900883980833]

約数ペア:

[(1, 1900883980833), (3, 633627993611), (19, 100046525307), (29, 65547723477), (57, 33348841769), (67, 28371402699), (87, 21849241159), (201, 9457134233), (439, 4330031847), (551, 3449880183), (1273, 1493231721), (1317, 1443343949), (1653, 1149960061), (1943, 978324231), (3819, 497743907), (5829, 326108077), (8341, 227896413), (12731, 149311443), (25023, 75965471), (29413, 64627341), (36917, 51490749), (38193, 49770481), (39097, 48619689), (88239, 21542447), (110751, 17163583), (117291, 16206563), (241889, 7858497), (558847, 3401439), (725667, 2619499), (742843, 2558931), (852977, 2228529), (1133813, 1676541)]