138575151

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1941

約数の個数: 64

約数和(自身を含む): 254016000

約数和(自身を除く): 115440849

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 99, 117, 143, 171, 209, 247, 297, 351, 429, 513, 627, 741, 1287, 1881, 1889, 2223, 2717, 3861, 5643, 5667, 6669, 8151, 17001, 20779, 24453, 24557, 35891, 51003, 62337, 73359, 73671, 107673, 187011, 221013, 270127, 323019, 394801, 466583, 561033, 663039, 810381, 969057, 1184403, 1399749, 2431143, 3553209, 4199247, 5132413, 7293429, 10659627, 12597741, 15397239, 46191717, 138575151]

約数ペア:

[(1, 138575151), (3, 46191717), (9, 15397239), (11, 12597741), (13, 10659627), (19, 7293429), (27, 5132413), (33, 4199247), (39, 3553209), (57, 2431143), (99, 1399749), (117, 1184403), (143, 969057), (171, 810381), (209, 663039), (247, 561033), (297, 466583), (351, 394801), (429, 323019), (513, 270127), (627, 221013), (741, 187011), (1287, 107673), (1881, 73671), (1889, 73359), (2223, 62337), (2717, 51003), (3861, 35891), (5643, 24557), (5667, 24453), (6669, 20779), (8151, 17001)]