2017142937

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 3210405120

約数和(自身を除く): 1193262183

約数列:

[1, 3, 9, 29, 31, 61, 67, 87, 93, 183, 201, 261, 279, 549, 603, 899, 1769, 1891, 1943, 2077, 2697, 3721, 4087, 5307, 5673, 5829, 6231, 8091, 11163, 12261, 15921, 17019, 17487, 18693, 33489, 36783, 54839, 60233, 107909, 115351, 118523, 126697, 164517, 180699, 249307, 323727, 346053, 355569, 380091, 493551, 542097, 747921, 971181, 1038159, 1066707, 1140273, 2243763, 3345179, 3674213, 7229903, 7728517, 10035537, 11022639, 21689709, 23185551, 30106611, 33067917, 65069127, 69556653, 224126993, 672380979, 2017142937]

約数ペア:

[(1, 2017142937), (3, 672380979), (9, 224126993), (29, 69556653), (31, 65069127), (61, 33067917), (67, 30106611), (87, 23185551), (93, 21689709), (183, 11022639), (201, 10035537), (261, 7728517), (279, 7229903), (549, 3674213), (603, 3345179), (899, 2243763), (1769, 1140273), (1891, 1066707), (1943, 1038159), (2077, 971181), (2697, 747921), (3721, 542097), (4087, 493551), (5307, 380091), (5673, 355569), (5829, 346053), (6231, 323727), (8091, 249307), (11163, 180699), (12261, 164517), (15921, 126697), (17019, 118523), (17487, 115351), (18693, 107909), (33489, 60233), (36783, 54839)]