51288153

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 84214080

約数和(自身を除く): 32925927

約数列:

[1, 3, 7, 21, 29, 49, 53, 87, 147, 159, 203, 227, 371, 609, 681, 1113, 1421, 1537, 1589, 2597, 4263, 4611, 4767, 6583, 7791, 10759, 11123, 12031, 19749, 32277, 33369, 36093, 46081, 75313, 84217, 138243, 225939, 252651, 322567, 348899, 589519, 967701, 1046697, 1768557, 2442293, 7326879, 17096051, 51288153]

約数ペア:

[(1, 51288153), (3, 17096051), (7, 7326879), (21, 2442293), (29, 1768557), (49, 1046697), (53, 967701), (87, 589519), (147, 348899), (159, 322567), (203, 252651), (227, 225939), (371, 138243), (609, 84217), (681, 75313), (1113, 46081), (1421, 36093), (1537, 33369), (1589, 32277), (2597, 19749), (4263, 12031), (4611, 11123), (4767, 10759), (6583, 7791)]