1520762391

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{6197}}^1$

素因数の和:6416

約数の個数: 32

約数和(自身を含む): 2305656000

約数和(自身を除く): 784893609

約数列:

[1, 3, 9, 27, 61, 149, 183, 447, 549, 1341, 1647, 4023, 6197, 9089, 18591, 27267, 55773, 81801, 167319, 245403, 378017, 923353, 1134051, 2770059, 3402153, 8310177, 10206459, 24930531, 56324533, 168973599, 506920797, 1520762391]

約数ペア:

[(1, 1520762391), (3, 506920797), (9, 168973599), (27, 56324533), (61, 24930531), (149, 10206459), (183, 8310177), (447, 3402153), (549, 2770059), (1341, 1134051), (1647, 923353), (4023, 378017), (6197, 245403), (9089, 167319), (18591, 81801), (27267, 55773)]