42805719

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 69914880

約数和(自身を除く): 27109161

約数列:

[1, 3, 9, 11, 27, 33, 99, 101, 297, 303, 909, 1111, 1427, 2727, 3333, 4281, 9999, 12843, 15697, 29997, 38529, 47091, 141273, 144127, 423819, 432381, 1297143, 1585397, 3891429, 4756191, 14268573, 42805719]

約数ペア:

[(1, 42805719), (3, 14268573), (9, 4756191), (11, 3891429), (27, 1585397), (33, 1297143), (99, 432381), (101, 423819), (297, 144127), (303, 141273), (909, 47091), (1111, 38529), (1427, 29997), (2727, 15697), (3333, 12843), (4281, 9999)]