25942194

素因数分解:

$2^1\times 3^9\times {\mathrm{659}}^1$

素因数の和:688

約数の個数: 40

約数和(自身を含む): 58457520

約数和(自身を除く): 32515326

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 659, 729, 1318, 1458, 1977, 2187, 3954, 4374, 5931, 6561, 11862, 13122, 17793, 19683, 35586, 39366, 53379, 106758, 160137, 320274, 480411, 960822, 1441233, 2882466, 4323699, 8647398, 12971097, 25942194]

約数ペア:

[(1, 25942194), (2, 12971097), (3, 8647398), (6, 4323699), (9, 2882466), (18, 1441233), (27, 960822), (54, 480411), (81, 320274), (162, 160137), (243, 106758), (486, 53379), (659, 39366), (729, 35586), (1318, 19683), (1458, 17793), (1977, 13122), (2187, 11862), (3954, 6561), (4374, 5931)]