1215782013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{2399}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 1810944000

約数和(自身を除く): 595161987

約数列:

[1, 3, 17, 19, 51, 57, 323, 523, 969, 1569, 2399, 7197, 8891, 9937, 26673, 29811, 40783, 45581, 122349, 136743, 168929, 506787, 774877, 1254677, 2324631, 3764031, 21329509, 23838863, 63988527, 71516589, 405260671, 1215782013]

約数ペア:

[(1, 1215782013), (3, 405260671), (17, 71516589), (19, 63988527), (51, 23838863), (57, 21329509), (323, 3764031), (523, 2324631), (969, 1254677), (1569, 774877), (2399, 506787), (7197, 168929), (8891, 136743), (9937, 122349), (26673, 45581), (29811, 40783)]