73381707

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 138834432

約数和(自身を除く): 65452725

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 81, 119, 153, 161, 189, 207, 331, 357, 391, 459, 483, 567, 621, 993, 1071, 1173, 1377, 1449, 1863, 2317, 2737, 2979, 3213, 3519, 4347, 5627, 6951, 7613, 8211, 8937, 9639, 10557, 13041, 16881, 20853, 22839, 24633, 26811, 31671, 39389, 50643, 53291, 62559, 68517, 73899, 118167, 129421, 151929, 159873, 187677, 205551, 221697, 354501, 388263, 455787, 479619, 616653, 905947, 1063503, 1164789, 1438857, 2717841, 3190509, 3494367, 4316571, 8153523, 10483101, 24460569, 73381707]

約数ペア:

[(1, 73381707), (3, 24460569), (7, 10483101), (9, 8153523), (17, 4316571), (21, 3494367), (23, 3190509), (27, 2717841), (51, 1438857), (63, 1164789), (69, 1063503), (81, 905947), (119, 616653), (153, 479619), (161, 455787), (189, 388263), (207, 354501), (331, 221697), (357, 205551), (391, 187677), (459, 159873), (483, 151929), (567, 129421), (621, 118167), (993, 73899), (1071, 68517), (1173, 62559), (1377, 53291), (1449, 50643), (1863, 39389), (2317, 31671), (2737, 26811), (2979, 24633), (3213, 22839), (3519, 20853), (4347, 16881), (5627, 13041), (6951, 10557), (7613, 9639), (8211, 8937)]