31357746

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{1693}}^1$

素因数の和:1725

約数の個数: 64

約数和(自身を含む): 81312000

約数和(自身を除く): 49954254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1323, 1693, 2058, 2646, 3087, 3386, 5079, 6174, 9261, 10158, 11851, 15237, 18522, 23702, 30474, 35553, 45711, 71106, 82957, 91422, 106659, 165914, 213318, 248871, 319977, 497742, 580699, 639954, 746613, 1161398, 1493226, 1742097, 2239839, 3484194, 4479678, 5226291, 10452582, 15678873, 31357746]

約数ペア:

[(1, 31357746), (2, 15678873), (3, 10452582), (6, 5226291), (7, 4479678), (9, 3484194), (14, 2239839), (18, 1742097), (21, 1493226), (27, 1161398), (42, 746613), (49, 639954), (54, 580699), (63, 497742), (98, 319977), (126, 248871), (147, 213318), (189, 165914), (294, 106659), (343, 91422), (378, 82957), (441, 71106), (686, 45711), (882, 35553), (1029, 30474), (1323, 23702), (1693, 18522), (2058, 15237), (2646, 11851), (3087, 10158), (3386, 9261), (5079, 6174)]