127736829

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 215654400

約数和(自身を除く): 87917571

約数列:

[1, 3, 9, 11, 19, 33, 57, 59, 99, 171, 177, 209, 531, 627, 649, 1121, 1151, 1881, 1947, 3363, 3453, 5841, 10089, 10359, 12331, 12661, 21869, 36993, 37983, 65607, 67909, 110979, 113949, 196821, 203727, 240559, 611181, 721677, 746999, 1290271, 2165031, 2240997, 3870813, 6722991, 11612439, 14192981, 42578943, 127736829]

約数ペア:

[(1, 127736829), (3, 42578943), (9, 14192981), (11, 11612439), (19, 6722991), (33, 3870813), (57, 2240997), (59, 2165031), (99, 1290271), (171, 746999), (177, 721677), (209, 611181), (531, 240559), (627, 203727), (649, 196821), (1121, 113949), (1151, 110979), (1881, 67909), (1947, 65607), (3363, 37983), (3453, 36993), (5841, 21869), (10089, 12661), (10359, 12331)]