78312579813

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1304753}}^1$

素因数の和:1304800

約数の個数: 48

約数和(自身を含む): 132980527680

約数和(自身を除く): 54667947867

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 513, 741, 1053, 1539, 2223, 3159, 4617, 6669, 20007, 60021, 1304753, 3914259, 11742777, 16961789, 24790307, 35228331, 50885367, 74370921, 105684993, 152656101, 223112763, 317054979, 322273991, 457968303, 669338289, 966821973, 1373904909, 2008014867, 2900465919, 4121714727, 6024044601, 8701397757, 26104193271, 78312579813]

約数ペア:

[(1, 78312579813), (3, 26104193271), (9, 8701397757), (13, 6024044601), (19, 4121714727), (27, 2900465919), (39, 2008014867), (57, 1373904909), (81, 966821973), (117, 669338289), (171, 457968303), (243, 322273991), (247, 317054979), (351, 223112763), (513, 152656101), (741, 105684993), (1053, 74370921), (1539, 50885367), (2223, 35228331), (3159, 24790307), (4617, 16961789), (6669, 11742777), (20007, 3914259), (60021, 1304753)]