138237861879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{411823}}^1$

素因数の和:412012

約数の個数: 48

約数和(自身を含む): 227853982720

約数和(自身を除く): 89616120841

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 151, 171, 247, 453, 741, 1359, 1963, 2223, 2869, 5889, 8607, 17667, 25821, 37297, 111891, 335673, 411823, 1235469, 3706407, 5353699, 7824637, 16061097, 23473911, 48183291, 62185273, 70421733, 101720281, 186555819, 305160843, 559667457, 808408549, 915482529, 1181520187, 2425225647, 3544560561, 7275676941, 10633681683, 15359762431, 46079287293, 138237861879]

約数ペア:

[(1, 138237861879), (3, 46079287293), (9, 15359762431), (13, 10633681683), (19, 7275676941), (39, 3544560561), (57, 2425225647), (117, 1181520187), (151, 915482529), (171, 808408549), (247, 559667457), (453, 305160843), (741, 186555819), (1359, 101720281), (1963, 70421733), (2223, 62185273), (2869, 48183291), (5889, 23473911), (8607, 16061097), (17667, 7824637), (25821, 5353699), (37297, 3706407), (111891, 1235469), (335673, 411823)]