2011838031

素因数分解:

$3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{21023}}^1$

素因数の和:21081

約数の個数: 48

約数和(自身を含む): 3498393600

約数和(自身を除く): 1486555569

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 343, 441, 651, 1029, 1519, 1953, 3087, 4557, 10633, 13671, 21023, 31899, 63069, 95697, 147161, 189207, 441483, 651713, 1030127, 1324449, 1955139, 3090381, 4561991, 5865417, 7210889, 9271143, 13685973, 21632667, 31933937, 41057919, 64898001, 95801811, 223537559, 287405433, 670612677, 2011838031]

約数ペア:

[(1, 2011838031), (3, 670612677), (7, 287405433), (9, 223537559), (21, 95801811), (31, 64898001), (49, 41057919), (63, 31933937), (93, 21632667), (147, 13685973), (217, 9271143), (279, 7210889), (343, 5865417), (441, 4561991), (651, 3090381), (1029, 1955139), (1519, 1324449), (1953, 1030127), (3087, 651713), (4557, 441483), (10633, 189207), (13671, 147161), (21023, 95697), (31899, 63069)]