2019010131

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{2477}}^1$

素因数の和:2865

約数の個数: 40

約数和(自身を含む): 3130308720

約数和(自身を除く): 1111298589

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 347, 783, 1041, 2349, 2477, 3123, 7431, 9369, 10063, 22293, 28107, 30189, 66879, 71833, 90567, 200637, 215499, 271701, 646497, 815103, 859519, 1939491, 2578557, 5818473, 7735671, 23207013, 24926051, 69621039, 74778153, 224334459, 673003377, 2019010131]

約数ペア:

[(1, 2019010131), (3, 673003377), (9, 224334459), (27, 74778153), (29, 69621039), (81, 24926051), (87, 23207013), (261, 7735671), (347, 5818473), (783, 2578557), (1041, 1939491), (2349, 859519), (2477, 815103), (3123, 646497), (7431, 271701), (9369, 215499), (10063, 200637), (22293, 90567), (28107, 71833), (30189, 66879)]