38943723

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4919}}^1$

素因数の和:4971

約数の個数: 32

約数和(自身を含む): 66124800

約数和(自身を除く): 27181077

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 4919, 7917, 14757, 34433, 63947, 103299, 142651, 191841, 427953, 447629, 998557, 1342887, 1854463, 2995671, 5563389, 12981241, 38943723]

約数ペア:

[(1, 38943723), (3, 12981241), (7, 5563389), (13, 2995671), (21, 1854463), (29, 1342887), (39, 998557), (87, 447629), (91, 427953), (203, 191841), (273, 142651), (377, 103299), (609, 63947), (1131, 34433), (2639, 14757), (4919, 7917)]