223242687

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 343918848

約数和(自身を除く): 120676161

約数列:

[1, 3, 9, 31, 73, 93, 97, 113, 219, 279, 291, 339, 657, 873, 1017, 2263, 3007, 3503, 6789, 7081, 8249, 9021, 10509, 10961, 20367, 21243, 24747, 27063, 31527, 32883, 63729, 74241, 98649, 219511, 255719, 339791, 658533, 767157, 800153, 1019373, 1975599, 2301471, 2400459, 3058119, 7201377, 24804743, 74414229, 223242687]

約数ペア:

[(1, 223242687), (3, 74414229), (9, 24804743), (31, 7201377), (73, 3058119), (93, 2400459), (97, 2301471), (113, 1975599), (219, 1019373), (279, 800153), (291, 767157), (339, 658533), (657, 339791), (873, 255719), (1017, 219511), (2263, 98649), (3007, 74241), (3503, 63729), (6789, 32883), (7081, 31527), (8249, 27063), (9021, 24747), (10509, 21243), (10961, 20367)]