68949909

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{541}}^1$

素因数の和:595

約数の個数: 54

約数和(自身を含む): 123297954

約数和(自身を除く): 54348045

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 289, 357, 441, 541, 833, 867, 1071, 1623, 2023, 2499, 2601, 3787, 4869, 6069, 7497, 9197, 11361, 14161, 18207, 26509, 27591, 34083, 42483, 64379, 79527, 82773, 127449, 156349, 193137, 238581, 450653, 469047, 579411, 1094443, 1351959, 1407141, 3283329, 4055877, 7661101, 9849987, 22983303, 68949909]

約数ペア:

[(1, 68949909), (3, 22983303), (7, 9849987), (9, 7661101), (17, 4055877), (21, 3283329), (49, 1407141), (51, 1351959), (63, 1094443), (119, 579411), (147, 469047), (153, 450653), (289, 238581), (357, 193137), (441, 156349), (541, 127449), (833, 82773), (867, 79527), (1071, 64379), (1623, 42483), (2023, 34083), (2499, 27591), (2601, 26509), (3787, 18207), (4869, 14161), (6069, 11361), (7497, 9197)]