138898206

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{28901}}^1$

素因数の和:29001

約数の個数: 32

約数和(自身を含む): 312141600

約数和(自身を除く): 173243394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 28901, 57802, 86703, 173406, 260109, 520218, 780327, 1560654, 2572189, 5144378, 7716567, 15433134, 23149701, 46299402, 69449103, 138898206]

約数ペア:

[(1, 138898206), (2, 69449103), (3, 46299402), (6, 23149701), (9, 15433134), (18, 7716567), (27, 5144378), (54, 2572189), (89, 1560654), (178, 780327), (267, 520218), (534, 260109), (801, 173406), (1602, 86703), (2403, 57802), (4806, 28901)]