9977772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 27578880

約数和(自身を除く): 17601108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 239, 284, 294, 426, 478, 497, 588, 717, 852, 956, 994, 1434, 1491, 1673, 1988, 2868, 2982, 3346, 3479, 5019, 5964, 6692, 6958, 10038, 10437, 11711, 13916, 16969, 20076, 20874, 23422, 33938, 35133, 41748, 46844, 50907, 67876, 70266, 101814, 118783, 140532, 203628, 237566, 356349, 475132, 712698, 831481, 1425396, 1662962, 2494443, 3325924, 4988886, 9977772]

約数ペア:

[(1, 9977772), (2, 4988886), (3, 3325924), (4, 2494443), (6, 1662962), (7, 1425396), (12, 831481), (14, 712698), (21, 475132), (28, 356349), (42, 237566), (49, 203628), (71, 140532), (84, 118783), (98, 101814), (142, 70266), (147, 67876), (196, 50907), (213, 46844), (239, 41748), (284, 35133), (294, 33938), (426, 23422), (478, 20874), (497, 20076), (588, 16969), (717, 13916), (852, 11711), (956, 10437), (994, 10038), (1434, 6958), (1491, 6692), (1673, 5964), (1988, 5019), (2868, 3479), (2982, 3346)]