51966327

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 81423360

約数和(自身を除く): 29457033

約数列:

[1, 3, 7, 21, 61, 113, 183, 339, 359, 427, 791, 1077, 1281, 2373, 2513, 6893, 7539, 20679, 21899, 40567, 48251, 65697, 121701, 144753, 153293, 283969, 459879, 851907, 2474587, 7423761, 17322109, 51966327]

約数ペア:

[(1, 51966327), (3, 17322109), (7, 7423761), (21, 2474587), (61, 851907), (113, 459879), (183, 283969), (339, 153293), (359, 144753), (427, 121701), (791, 65697), (1077, 48251), (1281, 40567), (2373, 21899), (2513, 20679), (6893, 7539)]