438548013

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 713756736

約数和(自身を除く): 275208723

約数列:

[1, 3, 9, 27, 37, 41, 43, 81, 83, 111, 123, 129, 249, 333, 369, 387, 747, 999, 1107, 1161, 1517, 1591, 1763, 2241, 2997, 3071, 3321, 3403, 3483, 3569, 4551, 4773, 5289, 6723, 9213, 10209, 10707, 13653, 14319, 15867, 27639, 30627, 32121, 40959, 42957, 47601, 65231, 82917, 91881, 96363, 122877, 125911, 128871, 132053, 142803, 146329, 195693, 248751, 275643, 289089, 377733, 396159, 438987, 587079, 1133199, 1188477, 1316961, 1761237, 3399597, 3565431, 3950883, 5283711, 5414173, 10198791, 10696293, 11852649, 16242519, 48727557, 146182671, 438548013]

約数ペア:

[(1, 438548013), (3, 146182671), (9, 48727557), (27, 16242519), (37, 11852649), (41, 10696293), (43, 10198791), (81, 5414173), (83, 5283711), (111, 3950883), (123, 3565431), (129, 3399597), (249, 1761237), (333, 1316961), (369, 1188477), (387, 1133199), (747, 587079), (999, 438987), (1107, 396159), (1161, 377733), (1517, 289089), (1591, 275643), (1763, 248751), (2241, 195693), (2997, 146329), (3071, 142803), (3321, 132053), (3403, 128871), (3483, 125911), (3569, 122877), (4551, 96363), (4773, 91881), (5289, 82917), (6723, 65231), (9213, 47601), (10209, 42957), (10707, 40959), (13653, 32121), (14319, 30627), (15867, 27639)]