13306937013

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{1987}}^1\times {\mathrm{2851}}^1$

素因数の和:4879

約数の個数: 40

約数和(自身を含む): 20581286880

約数和(自身を除く): 7274349867

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 1987, 2349, 2851, 5961, 8553, 17883, 25659, 53649, 57623, 76977, 82679, 160947, 172869, 230931, 248037, 518607, 744111, 1555821, 2232333, 4667463, 5664937, 6696999, 16994811, 50984433, 152953299, 164283173, 458859897, 492849519, 1478548557, 4435645671, 13306937013]

約数ペア:

[(1, 13306937013), (3, 4435645671), (9, 1478548557), (27, 492849519), (29, 458859897), (81, 164283173), (87, 152953299), (261, 50984433), (783, 16994811), (1987, 6696999), (2349, 5664937), (2851, 4667463), (5961, 2232333), (8553, 1555821), (17883, 744111), (25659, 518607), (53649, 248037), (57623, 230931), (76977, 172869), (82679, 160947)]