243615519

素因数分解:

$3^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 419747328

約数和(自身を除く): 176131809

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 197, 243, 567, 591, 727, 1379, 1701, 1773, 2181, 4137, 5089, 5319, 6543, 12411, 15267, 15957, 19629, 37233, 45801, 47871, 58887, 111699, 137403, 143219, 176661, 335097, 412209, 429657, 1002533, 1236627, 1288971, 3007599, 3866913, 9022797, 11600739, 27068391, 34802217, 81205173, 243615519]

約数ペア:

[(1, 243615519), (3, 81205173), (7, 34802217), (9, 27068391), (21, 11600739), (27, 9022797), (63, 3866913), (81, 3007599), (189, 1288971), (197, 1236627), (243, 1002533), (567, 429657), (591, 412209), (727, 335097), (1379, 176661), (1701, 143219), (1773, 137403), (2181, 111699), (4137, 58887), (5089, 47871), (5319, 45801), (6543, 37233), (12411, 19629), (15267, 15957)]