20161211607

素因数分解:

$3^8\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1681

約数の個数: 72

約数和(自身を含む): 31663771776

約数和(自身を除く): 11502560169

約数列:

[1, 3, 9, 27, 37, 53, 81, 111, 159, 243, 333, 477, 729, 999, 1431, 1567, 1961, 2187, 2997, 4293, 4701, 5883, 6561, 8991, 12879, 14103, 17649, 26973, 38637, 42309, 52947, 57979, 80919, 83051, 115911, 126927, 158841, 173937, 242757, 249153, 347733, 380781, 476523, 521811, 747459, 1142343, 1429569, 1565433, 2242377, 3072887, 3427029, 4288707, 4696299, 6727131, 9218661, 10281087, 12866121, 14088897, 20181393, 27655983, 42266691, 60544179, 82967949, 126800073, 181632537, 248903847, 380400219, 544897611, 746711541, 2240134623, 6720403869, 20161211607]

約数ペア:

[(1, 20161211607), (3, 6720403869), (9, 2240134623), (27, 746711541), (37, 544897611), (53, 380400219), (81, 248903847), (111, 181632537), (159, 126800073), (243, 82967949), (333, 60544179), (477, 42266691), (729, 27655983), (999, 20181393), (1431, 14088897), (1567, 12866121), (1961, 10281087), (2187, 9218661), (2997, 6727131), (4293, 4696299), (4701, 4288707), (5883, 3427029), (6561, 3072887), (8991, 2242377), (12879, 1565433), (14103, 1429569), (17649, 1142343), (26973, 747459), (38637, 521811), (42309, 476523), (52947, 380781), (57979, 347733), (80919, 249153), (83051, 242757), (115911, 173937), (126927, 158841)]