42338493

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 63138816

約数和(自身を除く): 20800323

約数列:

[1, 3, 9, 47, 101, 141, 303, 423, 909, 991, 2973, 4747, 8919, 14241, 42723, 46577, 100091, 139731, 300273, 419193, 900819, 4704277, 14112831, 42338493]

約数ペア:

[(1, 42338493), (3, 14112831), (9, 4704277), (47, 900819), (101, 419193), (141, 300273), (303, 139731), (423, 100091), (909, 46577), (991, 42723), (2973, 14241), (4747, 8919)]