201520737

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 146844063

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 167, 187, 239, 297, 459, 501, 561, 717, 1503, 1683, 1837, 2151, 2629, 2839, 4063, 4509, 5049, 5511, 6453, 7887, 8517, 12189, 16533, 23661, 25551, 31229, 36567, 39913, 44693, 49599, 70983, 76653, 93687, 109701, 119739, 134079, 281061, 359217, 402237, 439043, 678521, 843183, 1077651, 1206711, 1317129, 2035563, 3951387, 6106689, 7463731, 11854161, 18320067, 22391193, 67173579, 201520737]

約数ペア:

[(1, 201520737), (3, 67173579), (9, 22391193), (11, 18320067), (17, 11854161), (27, 7463731), (33, 6106689), (51, 3951387), (99, 2035563), (153, 1317129), (167, 1206711), (187, 1077651), (239, 843183), (297, 678521), (459, 439043), (501, 402237), (561, 359217), (717, 281061), (1503, 134079), (1683, 119739), (1837, 109701), (2151, 93687), (2629, 76653), (2839, 70983), (4063, 49599), (4509, 44693), (5049, 39913), (5511, 36567), (6453, 31229), (7887, 25551), (8517, 23661), (12189, 16533)]