72921393

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 114057216

約数和(自身を除く): 41135823

約数列:

[1, 3, 9, 31, 47, 67, 83, 93, 141, 201, 249, 279, 423, 603, 747, 1457, 2077, 2573, 3149, 3901, 4371, 5561, 6231, 7719, 9447, 11703, 13113, 16683, 18693, 23157, 28341, 35109, 50049, 97619, 120931, 172391, 261367, 292857, 362793, 517173, 784101, 878571, 1088379, 1551519, 2352303, 8102377, 24307131, 72921393]

約数ペア:

[(1, 72921393), (3, 24307131), (9, 8102377), (31, 2352303), (47, 1551519), (67, 1088379), (83, 878571), (93, 784101), (141, 517173), (201, 362793), (249, 292857), (279, 261367), (423, 172391), (603, 120931), (747, 97619), (1457, 50049), (2077, 35109), (2573, 28341), (3149, 23157), (3901, 18693), (4371, 16683), (5561, 13113), (6231, 11703), (7719, 9447)]