74021973

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 30487467

約数列:

[1, 3, 53, 71, 79, 83, 159, 213, 237, 249, 3763, 4187, 4399, 5609, 5893, 6557, 11289, 12561, 13197, 16827, 17679, 19671, 297277, 312329, 347521, 465547, 891831, 936987, 1042563, 1396641, 24673991, 74021973]

約数ペア:

[(1, 74021973), (3, 24673991), (53, 1396641), (71, 1042563), (79, 936987), (83, 891831), (159, 465547), (213, 347521), (237, 312329), (249, 297277), (3763, 19671), (4187, 17679), (4399, 16827), (5609, 13197), (5893, 12561), (6557, 11289)]