1978506

素因数分解:

$2^1\times 3^6\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:102

約数の個数: 56

約数和(自身を含む): 4721760

約数和(自身を除く): 2743254

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 59, 69, 81, 118, 138, 162, 177, 207, 243, 354, 414, 486, 531, 621, 729, 1062, 1242, 1357, 1458, 1593, 1863, 2714, 3186, 3726, 4071, 4779, 5589, 8142, 9558, 11178, 12213, 14337, 16767, 24426, 28674, 33534, 36639, 43011, 73278, 86022, 109917, 219834, 329751, 659502, 989253, 1978506]

約数ペア:

[(1, 1978506), (2, 989253), (3, 659502), (6, 329751), (9, 219834), (18, 109917), (23, 86022), (27, 73278), (46, 43011), (54, 36639), (59, 33534), (69, 28674), (81, 24426), (118, 16767), (138, 14337), (162, 12213), (177, 11178), (207, 9558), (243, 8142), (354, 5589), (414, 4779), (486, 4071), (531, 3726), (621, 3186), (729, 2714), (1062, 1863), (1242, 1593), (1357, 1458)]