242893161

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 444939264

約数和(自身を除く): 202046103

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 113, 119, 153, 189, 223, 339, 357, 459, 567, 669, 791, 1017, 1071, 1377, 1561, 1921, 2007, 2373, 3051, 3213, 3791, 4683, 5763, 6021, 7119, 9153, 9639, 11373, 13447, 14049, 17289, 18063, 21357, 25199, 26537, 34119, 40341, 42147, 51867, 64071, 75597, 79611, 102357, 121023, 126441, 155601, 176393, 226791, 238833, 307071, 363069, 428383, 529179, 680373, 716499, 1089207, 1285149, 1587537, 2041119, 2149497, 2998681, 3855447, 4762611, 8996043, 11566341, 14287833, 26988129, 34699023, 80964387, 242893161]

約数ペア:

[(1, 242893161), (3, 80964387), (7, 34699023), (9, 26988129), (17, 14287833), (21, 11566341), (27, 8996043), (51, 4762611), (63, 3855447), (81, 2998681), (113, 2149497), (119, 2041119), (153, 1587537), (189, 1285149), (223, 1089207), (339, 716499), (357, 680373), (459, 529179), (567, 428383), (669, 363069), (791, 307071), (1017, 238833), (1071, 226791), (1377, 176393), (1561, 155601), (1921, 126441), (2007, 121023), (2373, 102357), (3051, 79611), (3213, 75597), (3791, 64071), (4683, 51867), (5763, 42147), (6021, 40341), (7119, 34119), (9153, 26537), (9639, 25199), (11373, 21357), (13447, 18063), (14049, 17289)]