13138389

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 21934080

約数和(自身を除く): 8795691

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 1427, 3069, 4281, 9207, 12843, 15697, 38529, 44237, 47091, 132711, 141273, 398133, 423819, 486607, 1194399, 1459821, 4379463, 13138389]

約数ペア:

[(1, 13138389), (3, 4379463), (9, 1459821), (11, 1194399), (27, 486607), (31, 423819), (33, 398133), (93, 141273), (99, 132711), (279, 47091), (297, 44237), (341, 38529), (837, 15697), (1023, 12843), (1427, 9207), (3069, 4281)]