42330309

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{383}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 68321280

約数和(自身を除く): 25990971

約数列:

[1, 3, 7, 19, 21, 57, 133, 277, 383, 399, 831, 1149, 1939, 2681, 5263, 5817, 7277, 8043, 15789, 21831, 36841, 50939, 106091, 110523, 152817, 318273, 742637, 2015729, 2227911, 6047187, 14110103, 42330309]

約数ペア:

[(1, 42330309), (3, 14110103), (7, 6047187), (19, 2227911), (21, 2015729), (57, 742637), (133, 318273), (277, 152817), (383, 110523), (399, 106091), (831, 50939), (1149, 36841), (1939, 21831), (2681, 15789), (5263, 8043), (5817, 7277)]