42989886

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{3331}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 95961600

約数和(自身を除く): 52971714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 2151, 3331, 4302, 6453, 6662, 9993, 12906, 19986, 29979, 59958, 89937, 179874, 796109, 1592218, 2388327, 4776654, 7164981, 14329962, 21494943, 42989886]

約数ペア:

[(1, 42989886), (2, 21494943), (3, 14329962), (6, 7164981), (9, 4776654), (18, 2388327), (27, 1592218), (54, 796109), (239, 179874), (478, 89937), (717, 59958), (1434, 29979), (2151, 19986), (3331, 12906), (4302, 9993), (6453, 6662)]