1639392381

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{563}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 2632481280

約数和(自身を除く): 993088899

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 439, 563, 603, 737, 1317, 1689, 2211, 3951, 4829, 5067, 6193, 6633, 14487, 18579, 29413, 37721, 43461, 55737, 88239, 113163, 247157, 264717, 323543, 339489, 414931, 741471, 970629, 1244793, 2224413, 2718727, 2911887, 3734379, 8156181, 16559519, 24468543, 49678557, 149035671, 182154709, 546464127, 1639392381]

約数ペア:

[(1, 1639392381), (3, 546464127), (9, 182154709), (11, 149035671), (33, 49678557), (67, 24468543), (99, 16559519), (201, 8156181), (439, 3734379), (563, 2911887), (603, 2718727), (737, 2224413), (1317, 1244793), (1689, 970629), (2211, 741471), (3951, 414931), (4829, 339489), (5067, 323543), (6193, 264717), (6633, 247157), (14487, 113163), (18579, 88239), (29413, 55737), (37721, 43461)]