19156774131

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{101}}^2\times {\mathrm{6323}}^1$

素因数の和:6545

約数の個数: 48

約数和(自身を含む): 31274962560

約数和(自身を除く): 12118188429

約数列:

[1, 3, 9, 11, 27, 33, 99, 101, 297, 303, 909, 1111, 2727, 3333, 6323, 9999, 10201, 18969, 29997, 30603, 56907, 69553, 91809, 112211, 170721, 208659, 275427, 336633, 625977, 638623, 1009899, 1877931, 1915869, 3029697, 5747607, 7024853, 17242821, 21074559, 63223677, 64500923, 189671031, 193502769, 580508307, 709510153, 1741524921, 2128530459, 6385591377, 19156774131]

約数ペア:

[(1, 19156774131), (3, 6385591377), (9, 2128530459), (11, 1741524921), (27, 709510153), (33, 580508307), (99, 193502769), (101, 189671031), (297, 64500923), (303, 63223677), (909, 21074559), (1111, 17242821), (2727, 7024853), (3333, 5747607), (6323, 3029697), (9999, 1915869), (10201, 1877931), (18969, 1009899), (29997, 638623), (30603, 625977), (56907, 336633), (69553, 275427), (91809, 208659), (112211, 170721)]