542046141

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220613}}^1$

素因数の和:220642

約数の個数: 32

約数和(自身を含む): 988350720

約数和(自身を除く): 446304579

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 220613, 661839, 1544291, 1985517, 2867969, 4632873, 5956551, 8603907, 13898619, 20075783, 25811721, 41695857, 60227349, 77435163, 180682047, 542046141]

約数ペア:

[(1, 542046141), (3, 180682047), (7, 77435163), (9, 60227349), (13, 41695857), (21, 25811721), (27, 20075783), (39, 13898619), (63, 8603907), (91, 5956551), (117, 4632873), (189, 2867969), (273, 1985517), (351, 1544291), (819, 661839), (2457, 220613)]