42603813

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2591}}^1$

素因数の和:2639

約数の個数: 40

約数和(自身を含む): 75271680

約数和(自身を除く): 32667867

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 2591, 5481, 7773, 16443, 18137, 23319, 54411, 69957, 75139, 163233, 209871, 225417, 489699, 525973, 676251, 1469097, 1577919, 2028753, 4733757, 6086259, 14201271, 42603813]

約数ペア:

[(1, 42603813), (3, 14201271), (7, 6086259), (9, 4733757), (21, 2028753), (27, 1577919), (29, 1469097), (63, 676251), (81, 525973), (87, 489699), (189, 225417), (203, 209871), (261, 163233), (567, 75139), (609, 69957), (783, 54411), (1827, 23319), (2349, 18137), (2591, 16443), (5481, 7773)]