672818517

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8761}}^1$

素因数の和:8850

約数の個数: 48

約数和(自身を含む): 1180977408

約数和(自身を除く): 508158891

約数列:

[1, 3, 7, 9, 21, 23, 53, 63, 69, 159, 161, 207, 371, 477, 483, 1113, 1219, 1449, 3339, 3657, 8533, 8761, 10971, 25599, 26283, 61327, 76797, 78849, 183981, 201503, 464333, 551943, 604509, 1392999, 1410521, 1813527, 3250331, 4178997, 4231563, 9750993, 10679659, 12694689, 29252979, 32038977, 74757613, 96116931, 224272839, 672818517]

約数ペア:

[(1, 672818517), (3, 224272839), (7, 96116931), (9, 74757613), (21, 32038977), (23, 29252979), (53, 12694689), (63, 10679659), (69, 9750993), (159, 4231563), (161, 4178997), (207, 3250331), (371, 1813527), (477, 1410521), (483, 1392999), (1113, 604509), (1219, 551943), (1449, 464333), (3339, 201503), (3657, 183981), (8533, 78849), (8761, 76797), (10971, 61327), (25599, 26283)]