27995079

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 43946496

約数和(自身を除く): 15951417

約数列:

[1, 3, 7, 21, 67, 101, 197, 201, 303, 469, 591, 707, 1379, 1407, 2121, 4137, 6767, 13199, 19897, 20301, 39597, 47369, 59691, 92393, 139279, 142107, 277179, 417837, 1333099, 3999297, 9331693, 27995079]

約数ペア:

[(1, 27995079), (3, 9331693), (7, 3999297), (21, 1333099), (67, 417837), (101, 277179), (197, 142107), (201, 139279), (303, 92393), (469, 59691), (591, 47369), (707, 39597), (1379, 20301), (1407, 19897), (2121, 13199), (4137, 6767)]