38581767

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1092

約数の個数: 36

約数和(自身を含む): 65622960

約数和(自身を除く): 27041193

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 441, 623, 801, 983, 1869, 2949, 4361, 5607, 6881, 8847, 13083, 20643, 39249, 48167, 61929, 87487, 144501, 262461, 433503, 612409, 787383, 1837227, 4286863, 5511681, 12860589, 38581767]

約数ペア:

[(1, 38581767), (3, 12860589), (7, 5511681), (9, 4286863), (21, 1837227), (49, 787383), (63, 612409), (89, 433503), (147, 262461), (267, 144501), (441, 87487), (623, 61929), (801, 48167), (983, 39249), (1869, 20643), (2949, 13083), (4361, 8847), (5607, 6881)]