80973333

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5923}}^1$

素因数の和:5974

約数の個数: 36

約数和(自身を含む): 140469888

約数和(自身を除く): 59496555

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 5923, 13671, 17769, 41461, 53307, 124383, 183613, 290227, 373149, 550839, 870681, 1285291, 1652517, 2612043, 3855873, 8997037, 11567619, 26991111, 80973333]

約数ペア:

[(1, 80973333), (3, 26991111), (7, 11567619), (9, 8997037), (21, 3855873), (31, 2612043), (49, 1652517), (63, 1285291), (93, 870681), (147, 550839), (217, 373149), (279, 290227), (441, 183613), (651, 124383), (1519, 53307), (1953, 41461), (4557, 17769), (5923, 13671)]