987130638

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{156241}}^1$

素因数の和:156271

約数の個数: 48

約数和(自身を含む): 2388627696

約数和(自身を除く): 1401497058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 156241, 312482, 468723, 937446, 1406169, 2031133, 2812338, 4062266, 4218507, 6093399, 8437014, 12186798, 12655521, 18280197, 25311042, 36560394, 37966563, 54840591, 75933126, 109681182, 164521773, 329043546, 493565319, 987130638]

約数ペア:

[(1, 987130638), (2, 493565319), (3, 329043546), (6, 164521773), (9, 109681182), (13, 75933126), (18, 54840591), (26, 37966563), (27, 36560394), (39, 25311042), (54, 18280197), (78, 12655521), (81, 12186798), (117, 8437014), (162, 6093399), (234, 4218507), (243, 4062266), (351, 2812338), (486, 2031133), (702, 1406169), (1053, 937446), (2106, 468723), (3159, 312482), (6318, 156241)]