281796141897

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1\times {\mathrm{22787}}^1$

素因数の和:23558

約数の個数: 48

約数和(自身を含む): 434995209792

約数和(自身を除く): 153199067895

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 617, 1179, 1851, 2227, 5553, 6681, 10489, 20043, 22787, 31467, 68361, 80827, 94401, 205083, 242481, 387379, 727443, 1162137, 1374059, 2985097, 3486411, 4122177, 8955291, 12366531, 14059579, 26865873, 42178737, 50746649, 126536211, 152239947, 239012843, 456719841, 717038529, 1841804849, 2151115587, 5525414547, 16576243641, 31310682433, 93932047299, 281796141897]

約数ペア:

[(1, 281796141897), (3, 93932047299), (9, 31310682433), (17, 16576243641), (51, 5525414547), (131, 2151115587), (153, 1841804849), (393, 717038529), (617, 456719841), (1179, 239012843), (1851, 152239947), (2227, 126536211), (5553, 50746649), (6681, 42178737), (10489, 26865873), (20043, 14059579), (22787, 12366531), (31467, 8955291), (68361, 4122177), (80827, 3486411), (94401, 2985097), (205083, 1374059), (242481, 1162137), (387379, 727443)]