13308067437

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{3923}}^1$

素因数の和:4478

約数の個数: 48

約数和(自身を含む): 21128573952

約数和(自身を除く): 7820506515

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 491, 987, 1473, 2303, 3437, 3923, 6909, 10311, 11769, 23077, 24059, 27461, 69231, 72177, 82383, 161539, 184381, 192227, 484617, 553143, 576681, 1130773, 1290667, 1926193, 3392319, 3872001, 5778579, 9034669, 13483351, 27104007, 40450053, 90531071, 94383457, 271593213, 283150371, 633717497, 1901152491, 4436022479, 13308067437]

約数ペア:

[(1, 13308067437), (3, 4436022479), (7, 1901152491), (21, 633717497), (47, 283150371), (49, 271593213), (141, 94383457), (147, 90531071), (329, 40450053), (491, 27104007), (987, 13483351), (1473, 9034669), (2303, 5778579), (3437, 3872001), (3923, 3392319), (6909, 1926193), (10311, 1290667), (11769, 1130773), (23077, 576681), (24059, 553143), (27461, 484617), (69231, 192227), (72177, 184381), (82383, 161539)]