388766881143

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{348001}}^1$

素因数の和:348212

約数の個数: 48

約数和(自身を含む): 608029094400

約数和(自身を除く): 219262213257

約数列:

[1, 3, 9, 19, 47, 57, 139, 141, 171, 417, 423, 893, 1251, 2641, 2679, 6533, 7923, 8037, 19599, 23769, 58797, 124127, 348001, 372381, 1044003, 1117143, 3132009, 6612019, 16356047, 19836057, 48372139, 49068141, 59508171, 145116417, 147204423, 310764893, 435349251, 919070641, 932294679, 2273490533, 2757211923, 2796884037, 6820471599, 8271635769, 20461414797, 43196320127, 129588960381, 388766881143]

約数ペア:

[(1, 388766881143), (3, 129588960381), (9, 43196320127), (19, 20461414797), (47, 8271635769), (57, 6820471599), (139, 2796884037), (141, 2757211923), (171, 2273490533), (417, 932294679), (423, 919070641), (893, 435349251), (1251, 310764893), (2641, 147204423), (2679, 145116417), (6533, 59508171), (7923, 49068141), (8037, 48372139), (19599, 19836057), (23769, 16356047), (58797, 6612019), (124127, 3132009), (348001, 1117143), (372381, 1044003)]