201622527

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 310286592

約数和(自身を除く): 108664065

約数列:

[1, 3, 9, 27, 47, 81, 141, 211, 251, 423, 633, 753, 1269, 1899, 2259, 3807, 5697, 6777, 9917, 11797, 17091, 20331, 29751, 35391, 52961, 89253, 106173, 158883, 267759, 318519, 476649, 803277, 955557, 1429947, 2489167, 4289841, 7467501, 22402503, 67207509, 201622527]

約数ペア:

[(1, 201622527), (3, 67207509), (9, 22402503), (27, 7467501), (47, 4289841), (81, 2489167), (141, 1429947), (211, 955557), (251, 803277), (423, 476649), (633, 318519), (753, 267759), (1269, 158883), (1899, 106173), (2259, 89253), (3807, 52961), (5697, 35391), (6777, 29751), (9917, 20331), (11797, 17091)]