212322717

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{15349}}^1$

素因数の和:15437

約数の個数: 24

約数和(自身を含む): 323271000

約数和(自身を除く): 110948283

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 4611, 13833, 15349, 46047, 138141, 445121, 813497, 1335363, 2440491, 4006089, 7321473, 23591413, 70774239, 212322717]

約数ペア:

[(1, 212322717), (3, 70774239), (9, 23591413), (29, 7321473), (53, 4006089), (87, 2440491), (159, 1335363), (261, 813497), (477, 445121), (1537, 138141), (4611, 46047), (13833, 15349)]