69874701

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 104146560

約数和(自身を除く): 34271859

約数列:

[1, 3, 13, 39, 41, 89, 123, 267, 491, 533, 1157, 1473, 1599, 3471, 3649, 6383, 10947, 19149, 20131, 43699, 47437, 60393, 131097, 142311, 261703, 568087, 785109, 1704261, 1791659, 5374977, 23291567, 69874701]

約数ペア:

[(1, 69874701), (3, 23291567), (13, 5374977), (39, 1791659), (41, 1704261), (89, 785109), (123, 568087), (267, 261703), (491, 142311), (533, 131097), (1157, 60393), (1473, 47437), (1599, 43699), (3471, 20131), (3649, 19149), (6383, 10947)]