245729079

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1471}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 381542400

約数和(自身を除く): 135813321

約数列:

[1, 3, 9, 23, 27, 69, 207, 269, 621, 807, 1471, 2421, 4413, 6187, 7263, 13239, 18561, 33833, 39717, 55683, 101499, 167049, 304497, 395699, 913491, 1187097, 3561291, 9101077, 10683873, 27303231, 81909693, 245729079]

約数ペア:

[(1, 245729079), (3, 81909693), (9, 27303231), (23, 10683873), (27, 9101077), (69, 3561291), (207, 1187097), (269, 913491), (621, 395699), (807, 304497), (1471, 167049), (2421, 101499), (4413, 55683), (6187, 39717), (7263, 33833), (13239, 18561)]