243664281

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1487}}^1$

素因数の和:1540

約数の個数: 60

約数和(自身を含む): 442197888

約数和(自身を除く): 198533607

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 289, 357, 459, 567, 867, 1071, 1377, 1487, 2023, 2601, 3213, 4461, 6069, 7803, 9639, 10409, 13383, 18207, 23409, 25279, 31227, 40149, 54621, 75837, 93681, 120447, 163863, 176953, 227511, 281043, 429743, 530859, 682533, 843129, 1289229, 1592577, 2047599, 3008201, 3867687, 4777731, 9024603, 11603061, 14333193, 27073809, 34809183, 81221427, 243664281]

約数ペア:

[(1, 243664281), (3, 81221427), (7, 34809183), (9, 27073809), (17, 14333193), (21, 11603061), (27, 9024603), (51, 4777731), (63, 3867687), (81, 3008201), (119, 2047599), (153, 1592577), (189, 1289229), (289, 843129), (357, 682533), (459, 530859), (567, 429743), (867, 281043), (1071, 227511), (1377, 176953), (1487, 163863), (2023, 120447), (2601, 93681), (3213, 75837), (4461, 54621), (6069, 40149), (7803, 31227), (9639, 25279), (10409, 23409), (13383, 18207)]