27868409163

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{74383}}^1$

素因数の和:74728

約数の個数: 48

約数和(自身を含む): 48581678080

約数和(自身を除く): 20713268917

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 313, 399, 939, 1197, 2191, 2817, 5947, 6573, 17841, 19719, 41629, 53523, 74383, 124887, 223149, 374661, 520681, 669447, 1413277, 1562043, 4239831, 4686129, 9892939, 12719493, 23281879, 29678817, 69845637, 89036451, 162973153, 209536911, 442355701, 488919459, 1327067103, 1466758377, 3096489907, 3981201309, 9289469721, 27868409163]

約数ペア:

[(1, 27868409163), (3, 9289469721), (7, 3981201309), (9, 3096489907), (19, 1466758377), (21, 1327067103), (57, 488919459), (63, 442355701), (133, 209536911), (171, 162973153), (313, 89036451), (399, 69845637), (939, 29678817), (1197, 23281879), (2191, 12719493), (2817, 9892939), (5947, 4686129), (6573, 4239831), (17841, 1562043), (19719, 1413277), (41629, 669447), (53523, 520681), (74383, 374661), (124887, 223149)]