48509109

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 89631360

約数和(自身を除く): 41122251

約数列:

[1, 3, 9, 11, 17, 19, 33, 37, 41, 51, 57, 99, 111, 123, 153, 171, 187, 209, 323, 333, 369, 407, 451, 561, 627, 629, 697, 703, 779, 969, 1221, 1353, 1517, 1683, 1881, 1887, 2091, 2109, 2337, 2907, 3553, 3663, 4059, 4551, 5661, 6273, 6327, 6919, 7011, 7667, 7733, 8569, 10659, 11951, 13243, 13653, 16687, 20757, 23001, 23199, 25707, 25789, 28823, 31977, 35853, 39729, 50061, 62271, 69003, 69597, 77121, 77367, 86469, 107559, 119187, 131461, 145673, 150183, 232101, 259407, 283679, 317053, 394383, 437019, 489991, 851037, 951159, 1183149, 1311057, 1469973, 2553111, 2853477, 4409919, 5389901, 16169703, 48509109]

約数ペア:

[(1, 48509109), (3, 16169703), (9, 5389901), (11, 4409919), (17, 2853477), (19, 2553111), (33, 1469973), (37, 1311057), (41, 1183149), (51, 951159), (57, 851037), (99, 489991), (111, 437019), (123, 394383), (153, 317053), (171, 283679), (187, 259407), (209, 232101), (323, 150183), (333, 145673), (369, 131461), (407, 119187), (451, 107559), (561, 86469), (627, 77367), (629, 77121), (697, 69597), (703, 69003), (779, 62271), (969, 50061), (1221, 39729), (1353, 35853), (1517, 31977), (1683, 28823), (1881, 25789), (1887, 25707), (2091, 23199), (2109, 23001), (2337, 20757), (2907, 16687), (3553, 13653), (3663, 13243), (4059, 11951), (4551, 10659), (5661, 8569), (6273, 7733), (6327, 7667), (6919, 7011)]