13156479

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 22471680

約数和(自身を除く): 9315201

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 461, 1057, 1359, 1383, 3171, 3227, 4077, 4149, 9513, 9681, 12447, 28539, 29043, 69611, 87129, 208833, 487277, 626499, 1461831, 1879497, 4385493, 13156479]

約数ペア:

[(1, 13156479), (3, 4385493), (7, 1879497), (9, 1461831), (21, 626499), (27, 487277), (63, 208833), (151, 87129), (189, 69611), (453, 29043), (461, 28539), (1057, 12447), (1359, 9681), (1383, 9513), (3171, 4149), (3227, 4077)]