557675811

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{1493}}^1$

素因数の和:1542

約数の個数: 72

約数和(自身を含む): 1033250400

約数和(自身を除く): 475574589

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 343, 363, 441, 539, 693, 847, 1029, 1089, 1493, 1617, 2541, 3087, 3773, 4479, 4851, 5929, 7623, 10451, 11319, 13437, 16423, 17787, 31353, 33957, 41503, 49269, 53361, 73157, 94059, 114961, 124509, 147807, 180653, 219471, 344883, 373527, 512099, 541959, 658413, 804727, 1034649, 1264571, 1536297, 1625877, 2414181, 3793713, 4608891, 5633089, 7242543, 8851997, 11381139, 16899267, 26555991, 50697801, 61963979, 79667973, 185891937, 557675811]

約数ペア:

[(1, 557675811), (3, 185891937), (7, 79667973), (9, 61963979), (11, 50697801), (21, 26555991), (33, 16899267), (49, 11381139), (63, 8851997), (77, 7242543), (99, 5633089), (121, 4608891), (147, 3793713), (231, 2414181), (343, 1625877), (363, 1536297), (441, 1264571), (539, 1034649), (693, 804727), (847, 658413), (1029, 541959), (1089, 512099), (1493, 373527), (1617, 344883), (2541, 219471), (3087, 180653), (3773, 147807), (4479, 124509), (4851, 114961), (5929, 94059), (7623, 73157), (10451, 53361), (11319, 49269), (13437, 41503), (16423, 33957), (17787, 31353)]