401060673

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1153}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 641070080

約数和(自身を除く): 240009407

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 991, 1153, 2973, 3459, 8919, 10377, 12883, 14989, 26757, 31131, 38649, 44967, 115947, 134901, 347841, 404703, 1142623, 3427869, 10283607, 14854099, 30850821, 44562297, 133686891, 401060673]

約数ペア:

[(1, 401060673), (3, 133686891), (9, 44562297), (13, 30850821), (27, 14854099), (39, 10283607), (117, 3427869), (351, 1142623), (991, 404703), (1153, 347841), (2973, 134901), (3459, 115947), (8919, 44967), (10377, 38649), (12883, 31131), (14989, 26757)]