156798621

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4517}}^1$

素因数の和:4578

約数の個数: 48

約数和(自身を含む): 281923200

約数和(自身を除く): 125124579

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1197, 1653, 1827, 3857, 4517, 4959, 11571, 13551, 31619, 34713, 40653, 85823, 94857, 130993, 257469, 284571, 392979, 600761, 772407, 916951, 1178937, 1802283, 2488867, 2750853, 5406849, 7466601, 8252559, 17422069, 22399803, 52266207, 156798621]

約数ペア:

[(1, 156798621), (3, 52266207), (7, 22399803), (9, 17422069), (19, 8252559), (21, 7466601), (29, 5406849), (57, 2750853), (63, 2488867), (87, 1802283), (133, 1178937), (171, 916951), (203, 772407), (261, 600761), (399, 392979), (551, 284571), (609, 257469), (1197, 130993), (1653, 94857), (1827, 85823), (3857, 40653), (4517, 34713), (4959, 31619), (11571, 13551)]