1236768729

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{6997}}^1$

素因数の和:7469

約数の個数: 32

約数和(自身を含む): 1988551680

約数和(自身を除く): 751782951

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 443, 1329, 3101, 6997, 8417, 9303, 20991, 25251, 48979, 58919, 132943, 146937, 176757, 398829, 930601, 2791803, 3099671, 9299013, 21697697, 58893749, 65093091, 176681247, 412256243, 1236768729]

約数ペア:

[(1, 1236768729), (3, 412256243), (7, 176681247), (19, 65093091), (21, 58893749), (57, 21697697), (133, 9299013), (399, 3099671), (443, 2791803), (1329, 930601), (3101, 398829), (6997, 176757), (8417, 146937), (9303, 132943), (20991, 58919), (25251, 48979)]