9187820172

素因数分解:

$2^2\times 3^3\times {\mathrm{409}}^1\times {\mathrm{208001}}^1$

素因数の和:208423

約数の個数: 48

約数和(自身を含む): 23878629600

約数和(自身を除く): 14690809428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 409, 818, 1227, 1636, 2454, 3681, 4908, 7362, 11043, 14724, 22086, 44172, 208001, 416002, 624003, 832004, 1248006, 1872009, 2496012, 3744018, 5616027, 7488036, 11232054, 22464108, 85072409, 170144818, 255217227, 340289636, 510434454, 765651681, 1020868908, 1531303362, 2296955043, 3062606724, 4593910086, 9187820172]

約数ペア:

[(1, 9187820172), (2, 4593910086), (3, 3062606724), (4, 2296955043), (6, 1531303362), (9, 1020868908), (12, 765651681), (18, 510434454), (27, 340289636), (36, 255217227), (54, 170144818), (108, 85072409), (409, 22464108), (818, 11232054), (1227, 7488036), (1636, 5616027), (2454, 3744018), (3681, 2496012), (4908, 1872009), (7362, 1248006), (11043, 832004), (14724, 624003), (22086, 416002), (44172, 208001)]