165899097

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 310286592

約数和(自身を除く): 144387495

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 71, 81, 91, 117, 189, 213, 273, 317, 351, 497, 567, 639, 819, 923, 951, 1053, 1491, 1917, 2219, 2457, 2769, 2853, 4121, 4473, 5751, 6461, 6657, 7371, 8307, 8559, 12363, 13419, 19383, 19971, 22507, 24921, 25677, 28847, 37089, 40257, 58149, 59913, 67521, 74763, 86541, 111267, 157549, 174447, 179739, 202563, 259623, 292591, 333801, 472647, 523341, 607689, 778869, 877773, 1417941, 1823067, 2048137, 2336607, 2633319, 4253823, 6144411, 7899957, 12761469, 18433233, 23699871, 55299699, 165899097]

約数ペア:

[(1, 165899097), (3, 55299699), (7, 23699871), (9, 18433233), (13, 12761469), (21, 7899957), (27, 6144411), (39, 4253823), (63, 2633319), (71, 2336607), (81, 2048137), (91, 1823067), (117, 1417941), (189, 877773), (213, 778869), (273, 607689), (317, 523341), (351, 472647), (497, 333801), (567, 292591), (639, 259623), (819, 202563), (923, 179739), (951, 174447), (1053, 157549), (1491, 111267), (1917, 86541), (2219, 74763), (2457, 67521), (2769, 59913), (2853, 58149), (4121, 40257), (4473, 37089), (5751, 28847), (6461, 25677), (6657, 24921), (7371, 22507), (8307, 19971), (8559, 19383), (12363, 13419)]