55978131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 84344832

約数和(自身を除く): 28366701

約数列:

[1, 3, 11, 33, 43, 103, 129, 309, 383, 473, 1133, 1149, 1419, 3399, 4213, 4429, 12639, 13287, 16469, 39449, 48719, 49407, 118347, 146157, 181159, 433939, 543477, 1301817, 1696307, 5088921, 18659377, 55978131]

約数ペア:

[(1, 55978131), (3, 18659377), (11, 5088921), (33, 1696307), (43, 1301817), (103, 543477), (129, 433939), (309, 181159), (383, 146157), (473, 118347), (1133, 49407), (1149, 48719), (1419, 39449), (3399, 16469), (4213, 13287), (4429, 12639)]