72995013

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3336

約数の個数: 48

約数和(自身を含む): 134615936

約数和(自身を除く): 61620923

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 1053, 1701, 2457, 3159, 3301, 7371, 9903, 22113, 23107, 29709, 42913, 69321, 89127, 128739, 207963, 267381, 300391, 386217, 623889, 802143, 901173, 1158651, 1871667, 2703519, 3475953, 5615001, 8110557, 10427859, 24331671, 72995013]

約数ペア:

[(1, 72995013), (3, 24331671), (7, 10427859), (9, 8110557), (13, 5615001), (21, 3475953), (27, 2703519), (39, 1871667), (63, 1158651), (81, 901173), (91, 802143), (117, 623889), (189, 386217), (243, 300391), (273, 267381), (351, 207963), (567, 128739), (819, 89127), (1053, 69321), (1701, 42913), (2457, 29709), (3159, 23107), (3301, 22113), (7371, 9903)]