42003129

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 70784000

約数和(自身を除く): 28780871

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 199, 399, 437, 483, 529, 597, 1311, 1393, 1587, 3059, 3703, 3781, 4179, 4577, 9177, 10051, 11109, 11343, 13731, 26467, 30153, 32039, 70357, 79401, 86963, 96117, 105271, 211071, 260889, 315813, 608741, 736897, 1826223, 2000149, 2210691, 6000447, 14001043, 42003129]

約数ペア:

[(1, 42003129), (3, 14001043), (7, 6000447), (19, 2210691), (21, 2000149), (23, 1826223), (57, 736897), (69, 608741), (133, 315813), (161, 260889), (199, 211071), (399, 105271), (437, 96117), (483, 86963), (529, 79401), (597, 70357), (1311, 32039), (1393, 30153), (1587, 26467), (3059, 13731), (3703, 11343), (3781, 11109), (4179, 10051), (4577, 9177)]