66443853

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 107688960

約数和(自身を除く): 41245107

約数列:

[1, 3, 7, 21, 47, 49, 59, 141, 147, 163, 177, 329, 413, 489, 987, 1141, 1239, 2303, 2773, 2891, 3423, 6909, 7661, 7987, 8319, 8673, 9617, 19411, 22983, 23961, 28851, 53627, 58233, 67319, 135877, 160881, 201957, 375389, 407631, 451999, 471233, 1126167, 1355997, 1413699, 3163993, 9491979, 22147951, 66443853]

約数ペア:

[(1, 66443853), (3, 22147951), (7, 9491979), (21, 3163993), (47, 1413699), (49, 1355997), (59, 1126167), (141, 471233), (147, 451999), (163, 407631), (177, 375389), (329, 201957), (413, 160881), (489, 135877), (987, 67319), (1141, 58233), (1239, 53627), (2303, 28851), (2773, 23961), (2891, 22983), (3423, 19411), (6909, 9617), (7661, 8673), (7987, 8319)]