13231566891

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{1951}}^1$

素因数の和:2213

約数の個数: 64

約数和(自身を含む): 20897955840

約数和(自身を除く): 7666388949

約数列:

[1, 3, 9, 23, 27, 67, 69, 163, 201, 207, 489, 603, 621, 1467, 1541, 1809, 1951, 3749, 4401, 4623, 5853, 10921, 11247, 13869, 17559, 32763, 33741, 41607, 44873, 52677, 98289, 101223, 130717, 134619, 251183, 294867, 318013, 392151, 403857, 753549, 954039, 1176453, 1211571, 2260647, 2862117, 3006491, 3529359, 6781941, 7314299, 8586351, 9019473, 21306871, 21942897, 27058419, 63920613, 65828691, 81175257, 191761839, 197486073, 490058033, 575285517, 1470174099, 4410522297, 13231566891]

約数ペア:

[(1, 13231566891), (3, 4410522297), (9, 1470174099), (23, 575285517), (27, 490058033), (67, 197486073), (69, 191761839), (163, 81175257), (201, 65828691), (207, 63920613), (489, 27058419), (603, 21942897), (621, 21306871), (1467, 9019473), (1541, 8586351), (1809, 7314299), (1951, 6781941), (3749, 3529359), (4401, 3006491), (4623, 2862117), (5853, 2260647), (10921, 1211571), (11247, 1176453), (13869, 954039), (17559, 753549), (32763, 403857), (33741, 392151), (41607, 318013), (44873, 294867), (52677, 251183), (98289, 134619), (101223, 130717)]