173883231

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 268056360

約数和(自身を除く): 94173129

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 361, 491, 981, 1083, 1473, 2071, 3249, 4419, 6213, 9329, 18639, 27987, 39349, 53519, 83961, 118047, 160557, 177251, 354141, 481671, 531753, 1016861, 1595259, 3050583, 9151749, 19320359, 57961077, 173883231]

約数ペア:

[(1, 173883231), (3, 57961077), (9, 19320359), (19, 9151749), (57, 3050583), (109, 1595259), (171, 1016861), (327, 531753), (361, 481671), (491, 354141), (981, 177251), (1083, 160557), (1473, 118047), (2071, 83961), (3249, 53519), (4419, 39349), (6213, 27987), (9329, 18639)]