40920537

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 65931216

約数和(自身を除く): 25010679

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 331, 609, 841, 993, 1421, 2317, 2523, 4263, 5887, 6951, 9599, 16219, 17661, 28797, 41209, 48657, 67193, 123627, 201579, 278371, 470351, 835113, 1411053, 1948597, 5845791, 13640179, 40920537]

約数ペア:

[(1, 40920537), (3, 13640179), (7, 5845791), (21, 1948597), (29, 1411053), (49, 835113), (87, 470351), (147, 278371), (203, 201579), (331, 123627), (609, 67193), (841, 48657), (993, 41209), (1421, 28797), (2317, 17661), (2523, 16219), (4263, 9599), (5887, 6951)]