40015017

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2978

約数の個数: 36

約数和(自身を含む): 69428736

約数和(自身を除く): 29413719

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 2927, 4557, 8781, 13671, 20489, 26343, 61467, 90737, 143423, 184401, 272211, 430269, 635159, 816633, 1290807, 1905477, 4446113, 5716431, 13338339, 40015017]

約数ペア:

[(1, 40015017), (3, 13338339), (7, 5716431), (9, 4446113), (21, 1905477), (31, 1290807), (49, 816633), (63, 635159), (93, 430269), (147, 272211), (217, 184401), (279, 143423), (441, 90737), (651, 61467), (1519, 26343), (1953, 20489), (2927, 13671), (4557, 8781)]