156943368981

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{112331}}^1$

素因数の和:112742

約数の個数: 48

約数和(自身を含む): 263744752128

約数和(自身を除く): 106801383147

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 331, 469, 603, 993, 1407, 2317, 2979, 4221, 6951, 20853, 22177, 66531, 112331, 155239, 199593, 336993, 465717, 786317, 1010979, 1397151, 2358951, 7076853, 7526177, 22578531, 37181561, 52683239, 67735593, 111544683, 158049717, 260270927, 334634049, 474149151, 780812781, 2342438343, 2491164587, 7473493761, 17438152109, 22420481283, 52314456327, 156943368981]

約数ペア:

[(1, 156943368981), (3, 52314456327), (7, 22420481283), (9, 17438152109), (21, 7473493761), (63, 2491164587), (67, 2342438343), (201, 780812781), (331, 474149151), (469, 334634049), (603, 260270927), (993, 158049717), (1407, 111544683), (2317, 67735593), (2979, 52683239), (4221, 37181561), (6951, 22578531), (20853, 7526177), (22177, 7076853), (66531, 2358951), (112331, 1397151), (155239, 1010979), (199593, 786317), (336993, 465717)]