61251687

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 112358400

約数和(自身を除く): 51106713

約数列:

[1, 3, 7, 9, 19, 21, 27, 37, 57, 63, 111, 133, 171, 189, 259, 333, 399, 461, 513, 703, 777, 999, 1197, 1383, 2109, 2331, 3227, 3591, 4149, 4921, 6327, 6993, 8759, 9681, 12447, 14763, 17057, 18981, 26277, 29043, 44289, 51171, 61313, 78831, 87129, 119399, 132867, 153513, 183939, 236493, 324083, 358197, 460539, 551817, 972249, 1074591, 1655451, 2268581, 2916747, 3223773, 6805743, 8750241, 20417229, 61251687]

約数ペア:

[(1, 61251687), (3, 20417229), (7, 8750241), (9, 6805743), (19, 3223773), (21, 2916747), (27, 2268581), (37, 1655451), (57, 1074591), (63, 972249), (111, 551817), (133, 460539), (171, 358197), (189, 324083), (259, 236493), (333, 183939), (399, 153513), (461, 132867), (513, 119399), (703, 87129), (777, 78831), (999, 61313), (1197, 51171), (1383, 44289), (2109, 29043), (2331, 26277), (3227, 18981), (3591, 17057), (4149, 14763), (4921, 12447), (6327, 9681), (6993, 8759)]