202977369

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 352714752

約数和(自身を除く): 149737383

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 127, 161, 207, 381, 483, 889, 1103, 1143, 1449, 2667, 2921, 3309, 7721, 8001, 8763, 9927, 20447, 23163, 25369, 26289, 61341, 69489, 76107, 140081, 177583, 184023, 228321, 420243, 532749, 980567, 1260729, 1598247, 2941701, 3221863, 8825103, 9665589, 22553041, 28996767, 67659123, 202977369]

約数ペア:

[(1, 202977369), (3, 67659123), (7, 28996767), (9, 22553041), (21, 9665589), (23, 8825103), (63, 3221863), (69, 2941701), (127, 1598247), (161, 1260729), (207, 980567), (381, 532749), (483, 420243), (889, 228321), (1103, 184023), (1143, 177583), (1449, 140081), (2667, 76107), (2921, 69489), (3309, 61341), (7721, 26289), (8001, 25369), (8763, 23163), (9927, 20447)]