219591603

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{599}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 414086400

約数和(自身を除く): 194494797

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 529, 599, 693, 759, 1449, 1587, 1771, 1797, 2277, 3703, 4193, 4761, 5313, 5391, 5819, 6589, 11109, 12579, 13777, 15939, 17457, 19767, 33327, 37737, 40733, 41331, 46123, 52371, 59301, 96439, 122199, 123993, 138369, 151547, 289317, 316871, 366597, 415107, 454641, 867951, 950613, 1060829, 1363923, 2218097, 2851839, 3182487, 3485581, 6654291, 9547461, 10456743, 19962873, 24399067, 31370229, 73197201, 219591603]

約数ペア:

[(1, 219591603), (3, 73197201), (7, 31370229), (9, 24399067), (11, 19962873), (21, 10456743), (23, 9547461), (33, 6654291), (63, 3485581), (69, 3182487), (77, 2851839), (99, 2218097), (161, 1363923), (207, 1060829), (231, 950613), (253, 867951), (483, 454641), (529, 415107), (599, 366597), (693, 316871), (759, 289317), (1449, 151547), (1587, 138369), (1771, 123993), (1797, 122199), (2277, 96439), (3703, 59301), (4193, 52371), (4761, 46123), (5313, 41331), (5391, 40733), (5819, 37737), (6589, 33327), (11109, 19767), (12579, 17457), (13777, 15939)]