381915704547

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^2$

素因数の和:1613

約数の個数: 72

約数和(自身を含む): 616732980864

約数和(自身を除く): 234817276317

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 241, 279, 403, 661, 723, 1209, 1983, 2169, 3133, 3627, 5949, 7471, 8593, 9399, 20491, 22413, 25779, 28197, 61473, 67239, 77337, 97123, 159301, 184419, 266383, 291369, 436921, 477903, 799149, 874107, 1310763, 1433709, 2070913, 2397447, 3932289, 4938331, 5679973, 6212739, 13544551, 14814993, 17039919, 18638217, 40633653, 44444979, 51119757, 64198303, 105297961, 121900959, 176079163, 192594909, 315893883, 528237489, 577784727, 947681649, 1368873493, 1584712467, 3264236791, 4106620479, 9792710373, 12319861437, 29378131119, 42435078283, 127305234849, 381915704547]

約数ペア:

[(1, 381915704547), (3, 127305234849), (9, 42435078283), (13, 29378131119), (31, 12319861437), (39, 9792710373), (93, 4106620479), (117, 3264236791), (241, 1584712467), (279, 1368873493), (403, 947681649), (661, 577784727), (723, 528237489), (1209, 315893883), (1983, 192594909), (2169, 176079163), (3133, 121900959), (3627, 105297961), (5949, 64198303), (7471, 51119757), (8593, 44444979), (9399, 40633653), (20491, 18638217), (22413, 17039919), (25779, 14814993), (28197, 13544551), (61473, 6212739), (67239, 5679973), (77337, 4938331), (97123, 3932289), (159301, 2397447), (184419, 2070913), (266383, 1433709), (291369, 1310763), (436921, 874107), (477903, 799149)]