209969235855

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36170411}}^1$

素因数の和:36170468

約数の個数: 32

約数和(自身を含む): 381959550720

約数和(自身を除く): 171990314865

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 36170411, 108511233, 180852055, 325533699, 542556165, 976601097, 1555327673, 1627668495, 4665983019, 4883005485, 7776638365, 13997949057, 23329915095, 41993847171, 69989745285, 209969235855]

約数ペア:

[(1, 209969235855), (3, 69989745285), (5, 41993847171), (9, 23329915095), (15, 13997949057), (27, 7776638365), (43, 4883005485), (45, 4665983019), (129, 1627668495), (135, 1555327673), (215, 976601097), (387, 542556165), (645, 325533699), (1161, 180852055), (1935, 108511233), (5805, 36170411)]