13378527921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{20959}}^1$

素因数の和:21054

約数の個数: 48

約数和(自身を含む): 21031096320

約数和(自身を除く): 7652568399

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 253, 319, 667, 759, 841, 957, 2001, 2523, 7337, 9251, 19343, 20959, 22011, 27753, 58029, 62877, 212773, 230549, 482057, 607811, 638319, 691647, 1446171, 1823433, 5302627, 6685921, 13979653, 15907881, 17626519, 20057763, 41938959, 52879557, 153776183, 193891709, 405409937, 461328549, 581675127, 1216229811, 4459509307, 13378527921]

約数ペア:

[(1, 13378527921), (3, 4459509307), (11, 1216229811), (23, 581675127), (29, 461328549), (33, 405409937), (69, 193891709), (87, 153776183), (253, 52879557), (319, 41938959), (667, 20057763), (759, 17626519), (841, 15907881), (957, 13979653), (2001, 6685921), (2523, 5302627), (7337, 1823433), (9251, 1446171), (19343, 691647), (20959, 638319), (22011, 607811), (27753, 482057), (58029, 230549), (62877, 212773)]