21069882

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{1567}}^1$

素因数の和:1664

約数の個数: 40

約数和(自身を含む): 47811456

約数和(自身を除く): 26741574

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 747, 1494, 1567, 2241, 3134, 4482, 4701, 6723, 9402, 13446, 14103, 28206, 42309, 84618, 126927, 130061, 253854, 260122, 390183, 780366, 1170549, 2341098, 3511647, 7023294, 10534941, 21069882]

約数ペア:

[(1, 21069882), (2, 10534941), (3, 7023294), (6, 3511647), (9, 2341098), (18, 1170549), (27, 780366), (54, 390183), (81, 260122), (83, 253854), (162, 130061), (166, 126927), (249, 84618), (498, 42309), (747, 28206), (1494, 14103), (1567, 13446), (2241, 9402), (3134, 6723), (4482, 4701)]