21225132

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{3331}}^1$

素因数の和:3403

約数の個数: 48

約数和(自身を含む): 55977600

約数和(自身を除く): 34752468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 354, 531, 708, 1062, 1593, 2124, 3186, 3331, 6372, 6662, 9993, 13324, 19986, 29979, 39972, 59958, 89937, 119916, 179874, 196529, 359748, 393058, 589587, 786116, 1179174, 1768761, 2358348, 3537522, 5306283, 7075044, 10612566, 21225132]

約数ペア:

[(1, 21225132), (2, 10612566), (3, 7075044), (4, 5306283), (6, 3537522), (9, 2358348), (12, 1768761), (18, 1179174), (27, 786116), (36, 589587), (54, 393058), (59, 359748), (108, 196529), (118, 179874), (177, 119916), (236, 89937), (354, 59958), (531, 39972), (708, 29979), (1062, 19986), (1593, 13324), (2124, 9993), (3186, 6662), (3331, 6372)]