21901599045

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1\times {\mathrm{4079}}^1$

素因数の和:5407

約数の個数: 64

約数和(自身を含む): 40233369600

約数和(自身を除く): 18331770555

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1283, 1395, 3849, 4079, 4185, 6415, 11547, 12237, 19245, 20395, 34641, 36711, 39773, 57735, 61185, 110133, 119319, 126449, 173205, 183555, 198865, 357957, 379347, 550665, 596595, 632245, 1073871, 1138041, 1789785, 1896735, 3414123, 5233357, 5369355, 5690205, 15700071, 17070615, 26166785, 47100213, 78500355, 141300639, 162234067, 235501065, 486702201, 706503195, 811170335, 1460106603, 2433511005, 4380319809, 7300533015, 21901599045]

約数ペア:

[(1, 21901599045), (3, 7300533015), (5, 4380319809), (9, 2433511005), (15, 1460106603), (27, 811170335), (31, 706503195), (45, 486702201), (93, 235501065), (135, 162234067), (155, 141300639), (279, 78500355), (465, 47100213), (837, 26166785), (1283, 17070615), (1395, 15700071), (3849, 5690205), (4079, 5369355), (4185, 5233357), (6415, 3414123), (11547, 1896735), (12237, 1789785), (19245, 1138041), (20395, 1073871), (34641, 632245), (36711, 596595), (39773, 550665), (57735, 379347), (61185, 357957), (110133, 198865), (119319, 183555), (126449, 173205)]