29958747

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 51059232

約数和(自身を除く): 21100485

約数列:

[1, 3, 7, 13, 21, 39, 49, 61, 91, 147, 183, 257, 273, 427, 637, 771, 793, 1281, 1799, 1911, 2379, 2989, 3341, 5397, 5551, 8967, 10023, 12593, 15677, 16653, 23387, 37779, 38857, 47031, 70161, 109739, 116571, 163709, 203801, 329217, 491127, 611403, 768173, 1426607, 2304519, 4279821, 9986249, 29958747]

約数ペア:

[(1, 29958747), (3, 9986249), (7, 4279821), (13, 2304519), (21, 1426607), (39, 768173), (49, 611403), (61, 491127), (91, 329217), (147, 203801), (183, 163709), (257, 116571), (273, 109739), (427, 70161), (637, 47031), (771, 38857), (793, 37779), (1281, 23387), (1799, 16653), (1911, 15677), (2379, 12593), (2989, 10023), (3341, 8967), (5397, 5551)]