53501553

素因数分解:

$3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 93090816

約数和(自身を除く): 39589263

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 243, 443, 497, 567, 639, 1329, 1491, 1701, 1917, 3101, 3987, 4473, 5751, 9303, 11961, 13419, 17253, 27909, 31453, 35883, 40257, 83727, 94359, 107649, 120771, 220171, 251181, 283077, 660513, 753543, 849231, 1981539, 2547693, 5944617, 7643079, 17833851, 53501553]

約数ペア:

[(1, 53501553), (3, 17833851), (7, 7643079), (9, 5944617), (21, 2547693), (27, 1981539), (63, 849231), (71, 753543), (81, 660513), (189, 283077), (213, 251181), (243, 220171), (443, 120771), (497, 107649), (567, 94359), (639, 83727), (1329, 40257), (1491, 35883), (1701, 31453), (1917, 27909), (3101, 17253), (3987, 13419), (4473, 11961), (5751, 9303)]