71603973

素因数分解:

$3^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{863}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 121651200

約数和(自身を除く): 50047227

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 439, 863, 1317, 2589, 3073, 3951, 6041, 7767, 9219, 11853, 18123, 23301, 27657, 54369, 82971, 163107, 378857, 1136571, 2651999, 3409713, 7955997, 10229139, 23867991, 71603973]

約数ペア:

[(1, 71603973), (3, 23867991), (7, 10229139), (9, 7955997), (21, 3409713), (27, 2651999), (63, 1136571), (189, 378857), (439, 163107), (863, 82971), (1317, 54369), (2589, 27657), (3073, 23301), (3951, 18123), (6041, 11853), (7767, 9219)]