74390211

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 133478400

約数和(自身を除く): 59088189

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 109, 157, 161, 189, 207, 327, 471, 483, 621, 763, 981, 1099, 1413, 1449, 2289, 2507, 2943, 3297, 3611, 4239, 4347, 6867, 7521, 9891, 10833, 17113, 17549, 20601, 22563, 25277, 29673, 32499, 51339, 52647, 67689, 75831, 97497, 119791, 154017, 157941, 227493, 359373, 393599, 462051, 473823, 682479, 1078119, 1180797, 2755193, 3234357, 3542391, 8265579, 10627173, 24796737, 74390211]

約数ペア:

[(1, 74390211), (3, 24796737), (7, 10627173), (9, 8265579), (21, 3542391), (23, 3234357), (27, 2755193), (63, 1180797), (69, 1078119), (109, 682479), (157, 473823), (161, 462051), (189, 393599), (207, 359373), (327, 227493), (471, 157941), (483, 154017), (621, 119791), (763, 97497), (981, 75831), (1099, 67689), (1413, 52647), (1449, 51339), (2289, 32499), (2507, 29673), (2943, 25277), (3297, 22563), (3611, 20601), (4239, 17549), (4347, 17113), (6867, 10833), (7521, 9891)]