179901993

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 255340800

約数和(自身を除く): 75438807

約数列:

[1, 3, 29, 61, 87, 109, 183, 311, 327, 933, 1769, 3161, 5307, 6649, 9019, 9483, 18971, 19947, 27057, 33899, 56913, 101697, 192821, 550159, 578463, 983071, 1650477, 2067839, 2949213, 6203517, 59967331, 179901993]

約数ペア:

[(1, 179901993), (3, 59967331), (29, 6203517), (61, 2949213), (87, 2067839), (109, 1650477), (183, 983071), (311, 578463), (327, 550159), (933, 192821), (1769, 101697), (3161, 56913), (5307, 33899), (6649, 27057), (9019, 19947), (9483, 18971)]