9915399

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 16601760

約数和(自身を除く): 6686361

約数列:

[1, 3, 9, 13, 27, 39, 41, 53, 117, 123, 159, 169, 351, 369, 477, 507, 533, 689, 1107, 1431, 1521, 1599, 2067, 2173, 4563, 4797, 6201, 6519, 6929, 8957, 14391, 18603, 19557, 20787, 26871, 28249, 58671, 62361, 80613, 84747, 187083, 241839, 254241, 367237, 762723, 1101711, 3305133, 9915399]

約数ペア:

[(1, 9915399), (3, 3305133), (9, 1101711), (13, 762723), (27, 367237), (39, 254241), (41, 241839), (53, 187083), (117, 84747), (123, 80613), (159, 62361), (169, 58671), (351, 28249), (369, 26871), (477, 20787), (507, 19557), (533, 18603), (689, 14391), (1107, 8957), (1431, 6929), (1521, 6519), (1599, 6201), (2067, 4797), (2173, 4563)]