91871361

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 142848000

約数和(自身を除く): 50976639

約数列:

[1, 3, 9, 23, 27, 69, 207, 239, 619, 621, 717, 1857, 2151, 5497, 5571, 6453, 14237, 16491, 16713, 42711, 49473, 128133, 147941, 148419, 384399, 443823, 1331469, 3402643, 3994407, 10207929, 30623787, 91871361]

約数ペア:

[(1, 91871361), (3, 30623787), (9, 10207929), (23, 3994407), (27, 3402643), (69, 1331469), (207, 443823), (239, 384399), (619, 148419), (621, 147941), (717, 128133), (1857, 49473), (2151, 42711), (5497, 16713), (5571, 16491), (6453, 14237)]