40645143

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 74131200

約数和(自身を除く): 33486057

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 89, 99, 231, 267, 623, 659, 693, 801, 979, 1869, 1977, 2937, 4613, 5607, 5931, 6853, 7249, 8811, 13839, 20559, 21747, 41517, 50743, 58651, 61677, 65241, 152229, 175953, 410557, 456687, 527859, 645161, 1231671, 1935483, 3695013, 4516127, 5806449, 13548381, 40645143]

約数ペア:

[(1, 40645143), (3, 13548381), (7, 5806449), (9, 4516127), (11, 3695013), (21, 1935483), (33, 1231671), (63, 645161), (77, 527859), (89, 456687), (99, 410557), (231, 175953), (267, 152229), (623, 65241), (659, 61677), (693, 58651), (801, 50743), (979, 41517), (1869, 21747), (1977, 20559), (2937, 13839), (4613, 8811), (5607, 7249), (5931, 6853)]