3970203387

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{8291}}^1$

素因数の和:8615

約数の個数: 32

約数和(自身を含む): 5773885440

約数和(自身を除く): 1803682053

約数列:

[1, 3, 19, 31, 57, 93, 271, 589, 813, 1767, 5149, 8291, 8401, 15447, 24873, 25203, 157529, 159619, 257021, 472587, 478857, 771063, 2246861, 4883399, 6740583, 14650197, 42690359, 69652691, 128071077, 208958073, 1323401129, 3970203387]

約数ペア:

[(1, 3970203387), (3, 1323401129), (19, 208958073), (31, 128071077), (57, 69652691), (93, 42690359), (271, 14650197), (589, 6740583), (813, 4883399), (1767, 2246861), (5149, 771063), (8291, 478857), (8401, 472587), (15447, 257021), (24873, 159619), (25203, 157529)]