27720690186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{475859}}^1$

素因数の和:475963

約数の個数: 64

約数和(自身を含む): 67610188800

約数和(自身を除く): 39889498614

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 73, 114, 133, 146, 219, 266, 399, 438, 511, 798, 1022, 1387, 1533, 2774, 3066, 4161, 8322, 9709, 19418, 29127, 58254, 475859, 951718, 1427577, 2855154, 3331013, 6662026, 9041321, 9993039, 18082642, 19986078, 27123963, 34737707, 54247926, 63289247, 69475414, 104213121, 126578494, 189867741, 208426242, 243163949, 379735482, 486327898, 660016433, 729491847, 1320032866, 1458983694, 1980049299, 3960098598, 4620115031, 9240230062, 13860345093, 27720690186]

約数ペア:

[(1, 27720690186), (2, 13860345093), (3, 9240230062), (6, 4620115031), (7, 3960098598), (14, 1980049299), (19, 1458983694), (21, 1320032866), (38, 729491847), (42, 660016433), (57, 486327898), (73, 379735482), (114, 243163949), (133, 208426242), (146, 189867741), (219, 126578494), (266, 104213121), (399, 69475414), (438, 63289247), (511, 54247926), (798, 34737707), (1022, 27123963), (1387, 19986078), (1533, 18082642), (2774, 9993039), (3066, 9041321), (4161, 6662026), (8322, 3331013), (9709, 2855154), (19418, 1427577), (29127, 951718), (58254, 475859)]