39471117

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 65007360

約数和(自身を除く): 25536243

約数列:

[1, 3, 7, 21, 29, 47, 49, 87, 141, 147, 197, 203, 329, 591, 609, 987, 1363, 1379, 1421, 2303, 4089, 4137, 4263, 5713, 6909, 9259, 9541, 9653, 17139, 27777, 28623, 28959, 39991, 64813, 66787, 119973, 194439, 200361, 268511, 279937, 453691, 805533, 839811, 1361073, 1879577, 5638731, 13157039, 39471117]

約数ペア:

[(1, 39471117), (3, 13157039), (7, 5638731), (21, 1879577), (29, 1361073), (47, 839811), (49, 805533), (87, 453691), (141, 279937), (147, 268511), (197, 200361), (203, 194439), (329, 119973), (591, 66787), (609, 64813), (987, 39991), (1363, 28959), (1379, 28623), (1421, 27777), (2303, 17139), (4089, 9653), (4137, 9541), (4263, 9259), (5713, 6909)]