9905742

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1021}}^1$

素因数の和:1054

約数の個数: 72

約数和(自身を含む): 27262872

約数和(自身を除く): 17357130

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1021, 1078, 1386, 1617, 2042, 3063, 3234, 4851, 6126, 7147, 9189, 9702, 11231, 14294, 18378, 21441, 22462, 33693, 42882, 50029, 64323, 67386, 78617, 100058, 101079, 128646, 150087, 157234, 202158, 235851, 300174, 450261, 471702, 550319, 707553, 900522, 1100638, 1415106, 1650957, 3301914, 4952871, 9905742]

約数ペア:

[(1, 9905742), (2, 4952871), (3, 3301914), (6, 1650957), (7, 1415106), (9, 1100638), (11, 900522), (14, 707553), (18, 550319), (21, 471702), (22, 450261), (33, 300174), (42, 235851), (49, 202158), (63, 157234), (66, 150087), (77, 128646), (98, 101079), (99, 100058), (126, 78617), (147, 67386), (154, 64323), (198, 50029), (231, 42882), (294, 33693), (441, 22462), (462, 21441), (539, 18378), (693, 14294), (882, 11231), (1021, 9702), (1078, 9189), (1386, 7147), (1617, 6126), (2042, 4851), (3063, 3234)]