217260153

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{773}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 365129856

約数和(自身を除く): 147869703

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 167, 187, 501, 561, 773, 1503, 1683, 1837, 2319, 2839, 5511, 6957, 8503, 8517, 13141, 16533, 25509, 25551, 31229, 39423, 76527, 93687, 118269, 129091, 144551, 281061, 387273, 433653, 1161819, 1300959, 1420001, 2194547, 4260003, 6583641, 12780009, 19750923, 24140017, 72420051, 217260153]

約数ペア:

[(1, 217260153), (3, 72420051), (9, 24140017), (11, 19750923), (17, 12780009), (33, 6583641), (51, 4260003), (99, 2194547), (153, 1420001), (167, 1300959), (187, 1161819), (501, 433653), (561, 387273), (773, 281061), (1503, 144551), (1683, 129091), (1837, 118269), (2319, 93687), (2839, 76527), (5511, 39423), (6957, 31229), (8503, 25551), (8517, 25509), (13141, 16533)]