67801617

素因数分解:

$3^5\times {\mathrm{13}}^3\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 110888960

約数和(自身を除く): 43087343

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 127, 169, 243, 351, 381, 507, 1053, 1143, 1521, 1651, 2197, 3159, 3429, 4563, 4953, 6591, 10287, 13689, 14859, 19773, 21463, 30861, 41067, 44577, 59319, 64389, 133731, 177957, 193167, 279019, 401193, 533871, 579501, 837057, 1738503, 2511171, 5215509, 7533513, 22600539, 67801617]

約数ペア:

[(1, 67801617), (3, 22600539), (9, 7533513), (13, 5215509), (27, 2511171), (39, 1738503), (81, 837057), (117, 579501), (127, 533871), (169, 401193), (243, 279019), (351, 193167), (381, 177957), (507, 133731), (1053, 64389), (1143, 59319), (1521, 44577), (1651, 41067), (2197, 30861), (3159, 21463), (3429, 19773), (4563, 14859), (4953, 13689), (6591, 10287)]