1268531183907

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1\times {\mathrm{85643}}^1$

素因数の和:87905

約数の個数: 64

約数和(自身を含む): 2131370841600

約数和(自身を除く): 862839657693

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2221, 2223, 6663, 6669, 19989, 28873, 42199, 59967, 85643, 86619, 126597, 256929, 259857, 379791, 548587, 770787, 779571, 1113359, 1139373, 1627217, 1645761, 2312361, 3340077, 4881651, 4937283, 10020231, 14644953, 14811849, 21153821, 30060693, 43934859, 63461463, 190213103, 190384389, 570639309, 571153167, 1711917927, 2472770339, 3614048957, 5135753781, 7418311017, 10842146871, 22254933051, 32526440613, 46982636441, 66764799153, 97579321839, 140947909323, 422843727969, 1268531183907]

約数ペア:

[(1, 1268531183907), (3, 422843727969), (9, 140947909323), (13, 97579321839), (19, 66764799153), (27, 46982636441), (39, 32526440613), (57, 22254933051), (117, 10842146871), (171, 7418311017), (247, 5135753781), (351, 3614048957), (513, 2472770339), (741, 1711917927), (2221, 571153167), (2223, 570639309), (6663, 190384389), (6669, 190213103), (19989, 63461463), (28873, 43934859), (42199, 30060693), (59967, 21153821), (85643, 14811849), (86619, 14644953), (126597, 10020231), (256929, 4937283), (259857, 4881651), (379791, 3340077), (548587, 2312361), (770787, 1645761), (779571, 1627217), (1113359, 1139373)]