29109213

素因数分解:

$3^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 50610560

約数和(自身を除く): 21501347

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 157, 189, 243, 327, 471, 567, 763, 981, 1099, 1413, 1701, 2289, 2943, 3297, 4239, 6867, 8829, 9891, 12717, 17113, 20601, 26487, 29673, 38151, 51339, 61803, 89019, 119791, 154017, 185409, 267057, 359373, 462051, 1078119, 1386153, 3234357, 4158459, 9703071, 29109213]

約数ペア:

[(1, 29109213), (3, 9703071), (7, 4158459), (9, 3234357), (21, 1386153), (27, 1078119), (63, 462051), (81, 359373), (109, 267057), (157, 185409), (189, 154017), (243, 119791), (327, 89019), (471, 61803), (567, 51339), (763, 38151), (981, 29673), (1099, 26487), (1413, 20601), (1701, 17113), (2289, 12717), (2943, 9891), (3297, 8829), (4239, 6867)]