189173637

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 317813760

約数和(自身を除く): 128640123

約数列:

[1, 3, 9, 17, 27, 37, 47, 51, 79, 81, 111, 141, 153, 237, 333, 423, 459, 629, 711, 799, 999, 1269, 1343, 1377, 1739, 1887, 2133, 2397, 2923, 2997, 3713, 3807, 4029, 5217, 5661, 6399, 7191, 8769, 11139, 12087, 15651, 16983, 21573, 26307, 29563, 33417, 36261, 46953, 49691, 50949, 63121, 64719, 78921, 88689, 100251, 108783, 137381, 140859, 149073, 189363, 236763, 266067, 300753, 412143, 447219, 568089, 798201, 1236429, 1341657, 1704267, 2335477, 2394603, 3709287, 4024971, 5112801, 7006431, 11127861, 21019293, 63057879, 189173637]

約数ペア:

[(1, 189173637), (3, 63057879), (9, 21019293), (17, 11127861), (27, 7006431), (37, 5112801), (47, 4024971), (51, 3709287), (79, 2394603), (81, 2335477), (111, 1704267), (141, 1341657), (153, 1236429), (237, 798201), (333, 568089), (423, 447219), (459, 412143), (629, 300753), (711, 266067), (799, 236763), (999, 189363), (1269, 149073), (1343, 140859), (1377, 137381), (1739, 108783), (1887, 100251), (2133, 88689), (2397, 78921), (2923, 64719), (2997, 63121), (3713, 50949), (3807, 49691), (4029, 46953), (5217, 36261), (5661, 33417), (6399, 29563), (7191, 26307), (8769, 21573), (11139, 16983), (12087, 15651)]