69895737

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 111922560

約数和(自身を除く): 42026823

約数列:

[1, 3, 9, 19, 27, 57, 71, 101, 171, 213, 303, 361, 513, 639, 909, 1083, 1349, 1917, 1919, 2727, 3249, 4047, 5757, 7171, 9747, 12141, 17271, 21513, 25631, 36423, 36461, 51813, 64539, 76893, 109383, 136249, 193617, 230679, 328149, 408747, 692037, 984447, 1226241, 2588731, 3678723, 7766193, 23298579, 69895737]

約数ペア:

[(1, 69895737), (3, 23298579), (9, 7766193), (19, 3678723), (27, 2588731), (57, 1226241), (71, 984447), (101, 692037), (171, 408747), (213, 328149), (303, 230679), (361, 193617), (513, 136249), (639, 109383), (909, 76893), (1083, 64539), (1349, 51813), (1917, 36461), (1919, 36423), (2727, 25631), (3249, 21513), (4047, 17271), (5757, 12141), (7171, 9747)]