371972007

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 636959232

約数和(自身を除く): 264987225

約数列:

[1, 3, 9, 11, 27, 31, 33, 67, 81, 93, 99, 201, 243, 279, 297, 341, 603, 737, 837, 891, 1023, 1809, 2077, 2211, 2511, 2673, 3069, 4489, 5427, 6231, 6633, 7533, 9207, 13467, 16281, 18693, 19899, 22847, 27621, 40401, 49379, 56079, 59697, 68541, 82863, 121203, 139159, 148137, 168237, 179091, 205623, 363609, 417477, 444411, 504711, 616869, 1090827, 1252431, 1333233, 1530749, 1850607, 3757293, 3999699, 4592247, 5551821, 11271879, 11999097, 13776741, 33815637, 41330223, 123990669, 371972007]

約数ペア:

[(1, 371972007), (3, 123990669), (9, 41330223), (11, 33815637), (27, 13776741), (31, 11999097), (33, 11271879), (67, 5551821), (81, 4592247), (93, 3999699), (99, 3757293), (201, 1850607), (243, 1530749), (279, 1333233), (297, 1252431), (341, 1090827), (603, 616869), (737, 504711), (837, 444411), (891, 417477), (1023, 363609), (1809, 205623), (2077, 179091), (2211, 168237), (2511, 148137), (2673, 139159), (3069, 121203), (4489, 82863), (5427, 68541), (6231, 59697), (6633, 56079), (7533, 49379), (9207, 40401), (13467, 27621), (16281, 22847), (18693, 19899)]