42193263

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 69341184

約数和(自身を除く): 27147921

約数列:

[1, 3, 7, 21, 31, 47, 49, 93, 141, 147, 197, 217, 329, 591, 651, 987, 1379, 1457, 1519, 2303, 4137, 4371, 4557, 6107, 6909, 9259, 9653, 10199, 18321, 27777, 28959, 30597, 42749, 64813, 71393, 128247, 194439, 214179, 287029, 299243, 453691, 861087, 897729, 1361073, 2009203, 6027609, 14064421, 42193263]

約数ペア:

[(1, 42193263), (3, 14064421), (7, 6027609), (21, 2009203), (31, 1361073), (47, 897729), (49, 861087), (93, 453691), (141, 299243), (147, 287029), (197, 214179), (217, 194439), (329, 128247), (591, 71393), (651, 64813), (987, 42749), (1379, 30597), (1457, 28959), (1519, 27777), (2303, 18321), (4137, 10199), (4371, 9653), (4557, 9259), (6107, 6909)]