67179987

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 117531648

約数和(自身を除く): 50351661

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 71, 161, 207, 213, 483, 497, 639, 653, 1449, 1491, 1633, 1959, 4473, 4571, 4899, 5877, 11431, 13713, 14697, 15019, 34293, 41139, 45057, 46363, 102879, 105133, 135171, 139089, 315399, 324541, 417267, 946197, 973623, 1066349, 2920869, 3199047, 7464443, 9597141, 22393329, 67179987]

約数ペア:

[(1, 67179987), (3, 22393329), (7, 9597141), (9, 7464443), (21, 3199047), (23, 2920869), (63, 1066349), (69, 973623), (71, 946197), (161, 417267), (207, 324541), (213, 315399), (483, 139089), (497, 135171), (639, 105133), (653, 102879), (1449, 46363), (1491, 45057), (1633, 41139), (1959, 34293), (4473, 15019), (4571, 14697), (4899, 13713), (5877, 11431)]