16876161

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 26764800

約数和(自身を除く): 9888639

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 491, 513, 603, 1273, 1473, 1809, 3819, 4419, 9329, 11457, 13257, 27987, 32897, 34371, 83961, 98691, 251883, 296073, 625043, 888219, 1875129, 5625387, 16876161]

約数ペア:

[(1, 16876161), (3, 5625387), (9, 1875129), (19, 888219), (27, 625043), (57, 296073), (67, 251883), (171, 98691), (201, 83961), (491, 34371), (513, 32897), (603, 27987), (1273, 13257), (1473, 11457), (1809, 9329), (3819, 4419)]