2021605911

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1889}}^1\times {\mathrm{3049}}^1$

素因数の和:4960

約数の個数: 32

約数和(自身を含む): 3228120000

約数和(自身を除く): 1206514089

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1889, 3049, 5667, 9147, 17001, 24557, 27441, 39637, 51003, 73671, 82323, 118911, 221013, 356733, 663039, 1070199, 5759561, 17278683, 51836049, 74874293, 155508147, 224622879, 673868637, 2021605911]

約数ペア:

[(1, 2021605911), (3, 673868637), (9, 224622879), (13, 155508147), (27, 74874293), (39, 51836049), (117, 17278683), (351, 5759561), (1889, 1070199), (3049, 663039), (5667, 356733), (9147, 221013), (17001, 118911), (24557, 82323), (27441, 73671), (39637, 51003)]